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12633139075 = 521953125873
BaseRepresentation
bin10111100001111111…
…00110011110000011
31012121102110221212211
423300333212132003
5201333040422300
65445324002551
7625026624154
oct136077463603
935542427784
1012633139075
1153a3094407
122546990457
13126439412b
1487bb4d92b
154de1374ba
hex2f0fe6783

12633139075 has 12 divisors (see below), whose sum is σ = 15666500008. Its totient is φ = 10105603200.

The previous prime is 12633139069. The next prime is 12633139081. The reversal of 12633139075 is 57093133621.

It is an interprime number because it is at equal distance from previous prime (12633139069) and next prime (12633139081).

It is not a de Polignac number, because 12633139075 - 213 = 12633130883 is a prime.

It is a Duffinian number.

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, 475339 + ... + 501211.

Almost surely, 212633139075 is an apocalyptic number.

12633139075 is a deficient number, since it is larger than the sum of its proper divisors (3033360933).

12633139075 is a wasteful number, since it uses less digits than its factorization.

12633139075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45414 (or 45409 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 40.

The spelling of 12633139075 in words is "twelve billion, six hundred thirty-three million, one hundred thirty-nine thousand, seventy-five".

Divisors: 1 5 25 19531 25873 97655 129365 488275 646825 505325563 2526627815 12633139075