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13032120111230 = 2511313821736103
BaseRepresentation
bin1011110110100100011011…
…1000111101000001111110
31201010212011212011020111202
42331221012320331001332
53202004240222024410
643414512350015502
72513353041135503
oct275510670750176
951125155136452
1013032120111230
114174989068770
1215658667a7592
13736c013602ac
14330a87c734aa
15178ede49bca5
hexbda46e3d07e

13032120111230 has 32 divisors (see below), whose sum is σ = 26415839950848. Its totient is φ = 4586083322400.

The previous prime is 13032120111221. The next prime is 13032120111233. The reversal of 13032120111230 is 3211102123031.

It is a happy number.

It is a super-2 number, since 2×130321201112302 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032120111233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1910864642 + ... + 1910871461.

It is an arithmetic number, because the mean of its divisors is an integer number (825494998464).

Almost surely, 213032120111230 is an apocalyptic number.

13032120111230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13032120111230 is an abundant number, since it is smaller than the sum of its proper divisors (13383719839618).

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

13032120111230 is a wasteful number, since it uses less digits than its factorization.

13032120111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821736152.

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

Adding to 13032120111230 its reverse (3211102123031), we get a palindrome (16243222234261).

The spelling of 13032120111230 in words is "thirteen trillion, thirty-two billion, one hundred twenty million, one hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 3410 3821736103 7643472206 19108680515 38217361030 42039097133 84078194266 118473819193 210195485665 236947638386 420390971330 592369095965 1184738191930 1303212011123 2606424022246 6516060055615 13032120111230