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14312053252 = 2277323929297
BaseRepresentation
bin11010101010001000…
…01001101000000100
31100221102122122011101
431111010021220010
5213302341201002
610324100545444
71014444305530
oct152504115004
940842578141
1014312053252
116084865492
1229350b2284
131471169c83
1499ab06bc0
1558b723587
hex355109a04

14312053252 has 48 divisors (see below), whose sum is σ = 29138618880. Its totient is φ = 6024195072.

The previous prime is 14312053201. The next prime is 14312053289. The reversal of 14312053252 is 25235021341.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 14312053252.

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, 473868 + ... + 503164.

It is an arithmetic number, because the mean of its divisors is an integer number (607054560).

Almost surely, 214312053252 is an apocalyptic number.

It is an amenable number.

14312053252 is an abundant number, since it is smaller than the sum of its proper divisors (14826565628).

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

14312053252 is a wasteful number, since it uses less digits than its factorization.

14312053252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29620 (or 29618 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 14312053252 its reverse (25235021341), we get a palindrome (39547074593).

The spelling of 14312053252 in words is "fourteen billion, three hundred twelve million, fifty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 73 146 239 292 478 511 956 1022 1673 2044 3346 6692 17447 29297 34894 58594 69788 117188 122129 205079 244258 410158 488516 820316 2138681 4277362 7001983 8554724 14003966 14970767 28007932 29941534 49013881 59883068 98027762 196055524 511144759 1022289518 2044579036 3578013313 7156026626 14312053252