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12413031112 = 231551628889
BaseRepresentation
bin10111000111101111…
…11101001011001000
31012001002022022112001
423203313331023020
5200410213443422
65411422200344
7616415011036
oct134367751310
935032268461
1012413031112
11529a917aa9
1224a51230b4
13122a8b9531
1485a815556
154c9b5a227
hex2e3dfd2c8

12413031112 has 8 divisors (see below), whose sum is σ = 23274433350. Its totient is φ = 6206515552.

The previous prime is 12413031077. The next prime is 12413031193. The reversal of 12413031112 is 21113031421.

It can be written as a sum of positive squares in only one way, i.e., 10980105796 + 1432925316 = 104786^2 + 37854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 12413031112.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775814437 + ... + 775814452.

Almost surely, 212413031112 is an apocalyptic number.

It is an amenable number.

12413031112 is a deficient number, since it is larger than the sum of its proper divisors (10861402238).

12413031112 is a wasteful number, since it uses less digits than its factorization.

12413031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551628895 (or 1551628891 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12413031112 its reverse (21113031421), we get a palindrome (33526062533).

The spelling of 12413031112 in words is "twelve billion, four hundred thirteen million, thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 1551628889 3103257778 6206515556 12413031112