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313110211120 = 24572326990371
BaseRepresentation
bin1001000111001101101…
…00101010101000110000
31002221012012002202102221
410203212310222220300
520112222203223440
6355501342250424
731423106611240
oct4434664525060
91087165082387
10313110211120
11110875607a23
1250823b86a14
13236abcaaa95
1411224399b20
158228630d4a
hex48e6d2aa30

313110211120 has 160 divisors (see below), whose sum is σ = 871388513280. Its totient is φ = 102301731840.

The previous prime is 313110211093. The next prime is 313110211151. The reversal of 313110211120 is 21112011313.

It is a happy number.

It is a super-2 number, since 2×3131102111202 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 313110211094 and 313110211103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3419535 + ... + 3509905.

It is an arithmetic number, because the mean of its divisors is an integer number (5446178208).

Almost surely, 2313110211120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313110211120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435694256640).

313110211120 is an abundant number, since it is smaller than the sum of its proper divisors (558278302160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313110211120 is a wasteful number, since it uses less digits than its factorization.

313110211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90683 (or 90677 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 313110211120 its reverse (21112011313), we get a palindrome (334222222433).

The spelling of 313110211120 in words is "three hundred thirteen billion, one hundred ten million, two hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 23 28 35 40 46 56 70 80 92 112 115 140 161 184 230 269 280 322 368 460 538 560 644 805 920 1076 1288 1345 1610 1840 1883 2152 2576 2690 3220 3766 4304 5380 6187 6440 7532 9415 10760 12374 12880 15064 18830 21520 24748 30128 30935 37660 43309 49496 61870 75320 86618 90371 98992 123740 150640 173236 180742 216545 247480 346472 361484 433090 451855 494960 632597 692944 722968 866180 903710 1265194 1445936 1732360 1807420 2078533 2530388 3162985 3464720 3614840 4157066 5060776 6325970 7229680 8314132 10121552 10392665 12651940 14549731 16628264 20785330 24309799 25303880 29099462 33256528 41570660 48619598 50607760 58198924 72748655 83141320 97239196 116397848 121548995 145497310 166282640 170168593 194478392 232795696 243097990 290994620 340337186 388956784 486195980 559125377 581989240 680674372 850842965 972391960 1118250754 1163978480 1361348744 1701685930 1944783920 2236501508 2722697488 2795626885 3403371860 3913877639 4473003016 5591253770 6806743720 7827755278 8946006032 11182507540 13613487440 15655510556 19569388195 22365015080 31311021112 39138776390 44730030160 62622042224 78277552780 156555105560 313110211120