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12514013900 = 2252769162731
BaseRepresentation
bin10111010011110010…
…01011001011001100
31012022010022202212022
423221321023023030
5201112041421100
65425430425312
7622052235353
oct135171131314
935263282768
1012514013900
11534191a953
122512b02238
1312457b546b
14869dc099a
154d3955e85
hex2e9e4b2cc

12514013900 has 36 divisors (see below), whose sum is σ = 27190889880. Its totient is φ = 4999065600.

The previous prime is 12514013887. The next prime is 12514013927. The reversal of 12514013900 is 931041521.

It is a self number, because there is not a number n which added to its sum of digits gives 12514013900.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4466 + ... + 158265.

Almost surely, 212514013900 is an apocalyptic number.

12514013900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12514013900 is an abundant number, since it is smaller than the sum of its proper divisors (14676875980).

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

12514013900 is a wasteful number, since it uses less digits than its factorization.

12514013900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163514 (or 163507 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 12514013900 in words is "twelve billion, five hundred fourteen million, thirteen thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 769 1538 3076 3845 7690 15380 19225 38450 76900 162731 325462 650924 813655 1627310 3254620 4068275 8136550 16273100 125140139 250280278 500560556 625700695 1251401390 2502802780 3128503475 6257006950 12514013900