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120413112320 = 2115116310111
BaseRepresentation
bin111000000100100101…
…1100100100000000000
3102111210210111220001202
41300021023210200000
53433101224043240
6131152250520332
711461643365334
oct1601113444000
9374723456052
10120413112320
1147081076566
121b4061360a8
13b47c96a027
145b841617c4
1531eb3a9315
hex1c092e4800

120413112320 has 96 divisors (see below), whose sum is σ = 289197941760. Its totient is φ = 48119070720.

The previous prime is 120413112319. The next prime is 120413112341. The reversal of 120413112320 is 23211314021.

It is a super-3 number, since 3×1204131123203 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 120413112292 and 120413112301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11904065 + ... + 11914175.

It is an arithmetic number, because the mean of its divisors is an integer number (3012478560).

Almost surely, 2120413112320 is an apocalyptic number.

120413112320 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 120413112320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144598970880).

120413112320 is an abundant number, since it is smaller than the sum of its proper divisors (168784829440).

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

120413112320 is a wasteful number, since it uses less digits than its factorization.

120413112320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11301 (or 11281 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120413112320 its reverse (23211314021), we get a palindrome (143624426341).

The spelling of 120413112320 in words is "one hundred twenty billion, four hundred thirteen million, one hundred twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1163 1280 2048 2326 2560 4652 5120 5815 9304 10111 10240 11630 18608 20222 23260 37216 40444 46520 50555 74432 80888 93040 101110 148864 161776 186080 202220 297728 323552 372160 404440 595456 647104 744320 808880 1190912 1294208 1488640 1617760 2381824 2588416 2977280 3235520 5176832 5954560 6471040 10353664 11759093 11909120 12942080 20707328 23518186 25884160 47036372 51768320 58795465 94072744 103536640 117590930 188145488 235181860 376290976 470363720 752581952 940727440 1505163904 1881454880 3010327808 3762909760 6020655616 7525819520 12041311232 15051639040 24082622464 30103278080 60206556160 120413112320