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13032112013120 = 26540725350041
BaseRepresentation
bin1011110110100100011001…
…1010000011111101000000
31201010212011021220210222202
42331221012122003331000
53202004231133404440
643414511500252332
72513352612250034
oct275510632037500
951125137823882
1013032112013120
114174984537512
121565863b410a8
13736bcc786305
14330a86b661c4
15178edd8ec615
hexbda46683f40

13032112013120 has 28 divisors (see below), whose sum is σ = 31032716732004. Its totient is φ = 5212844805120.

The previous prime is 13032112013093. The next prime is 13032112013161. The reversal of 13032112013120 is 2131021123031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8953069340224 + 4079042672896 = 2992168^2 + 2019664^2 .

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 = 13032112013092 and 13032112013101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20362674701 + ... + 20362675340.

Almost surely, 213032112013120 is an apocalyptic number.

13032112013120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13032112013120 is an abundant number, since it is smaller than the sum of its proper divisors (18000604718884).

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

13032112013120 is an equidigital number, since it uses as much as digits as its factorization.

13032112013120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40725350058 (or 40725350048 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13032112013120 its reverse (2131021123031), we get a palindrome (15163133136151).

The spelling of 13032112013120 in words is "thirteen trillion, thirty-two billion, one hundred twelve million, thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 40725350041 81450700082 162901400164 203626750205 325802800328 407253500410 651605600656 814507000820 1303211201312 1629014001640 2606422402624 3258028003280 6516056006560 13032112013120