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13110031332 = 2233794915271
BaseRepresentation
bin11000011010110101…
…10011001111100100
31020211122211121002000
430031122303033210
5203322132000312
610004521245300
7642610266456
oct141532631744
936748747060
1013110031332
1156182a8642
12265a633830
13130c1183b8
148c520c2d6
1551ae38adc
hex30d6b33e4

13110031332 has 48 divisors (see below), whose sum is σ = 33995472000. Its totient is φ = 4369174560.

The previous prime is 13110031309. The next prime is 13110031351. The reversal of 13110031332 is 23313001131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850857 + ... + 866127.

It is an arithmetic number, because the mean of its divisors is an integer number (708239000).

Almost surely, 213110031332 is an apocalyptic number.

13110031332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13110031332 is an abundant number, since it is smaller than the sum of its proper divisors (20885440668).

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

13110031332 is a wasteful number, since it uses less digits than its factorization.

13110031332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23233 (or 23225 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13110031332 its reverse (23313001131), we get a palindrome (36423032463).

The spelling of 13110031332 in words is "thirteen billion, one hundred ten million, thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 7949 15271 15898 23847 30542 31796 45813 47694 61084 71541 91626 95388 137439 143082 183252 214623 274878 286164 412317 429246 549756 824634 858492 1649268 121389179 242778358 364167537 485556716 728335074 1092502611 1456670148 2185005222 3277507833 4370010444 6555015666 13110031332