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13411214440 = 23513234792341
BaseRepresentation
bin11000111110101111…
…01110010001101000
31021121122120021121221
430133113232101220
5204431232330230
610054440511424
7653225304361
oct143727562150
937548507557
1013411214440
11576230a9a8
12272347b574
13135963b860
1491320cb68
155375cd27a
hex31f5ee468

13411214440 has 128 divisors (see below), whose sum is σ = 33994598400. Its totient is φ = 4724628480.

The previous prime is 13411214437. The next prime is 13411214441. The reversal of 13411214440 is 4441211431.

It is not an unprimeable number, because it can be changed into a prime (13411214441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5727670 + ... + 5730010.

It is an arithmetic number, because the mean of its divisors is an integer number (265582800).

Almost surely, 213411214440 is an apocalyptic number.

13411214440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13411214440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16997299200).

13411214440 is an abundant number, since it is smaller than the sum of its proper divisors (20583383960).

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

13411214440 is a wasteful number, since it uses less digits than its factorization.

13411214440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 13411214440 its reverse (4441211431), we get a palindrome (17852425871).

The spelling of 13411214440 in words is "thirteen billion, four hundred eleven million, two hundred fourteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 13 20 23 26 40 46 52 65 92 104 115 130 184 230 260 299 460 479 520 598 920 958 1196 1495 1916 2341 2392 2395 2990 3832 4682 4790 5980 6227 9364 9580 11017 11705 11960 12454 18728 19160 22034 23410 24908 30433 31135 44068 46820 49816 53843 55085 60866 62270 88136 93640 107686 110170 121732 124540 143221 152165 215372 220340 243464 249080 269215 286442 304330 430744 440680 538430 572884 608660 699959 716105 1076860 1121339 1145768 1217320 1399918 1432210 2153720 2242678 2799836 2864420 3499795 4485356 5599672 5606695 5728840 6999590 8970712 11213390 13999180 14577407 22426780 25790797 27998360 29154814 44853560 51581594 58309628 72887035 103163188 116619256 128953985 145774070 206326376 257907970 291548140 335280361 515815940 583096280 670560722 1031631880 1341121444 1676401805 2682242888 3352803610 6705607220 13411214440