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13129054735 = 523369112363
BaseRepresentation
bin11000011101000110…
…10111101000001111
31020212222122002021111
430032203113220033
5203342014222420
610010441112451
7643231060336
oct141643275017
936788562244
1013129054735
115628011165
122664a88727
131313049154
148c7960d1d
1551c94545a
hex30e8d7a0f

13129054735 has 8 divisors (see below), whose sum is σ = 15755680080. Its totient is φ = 10502700864.

The previous prime is 13129054723. The next prime is 13129054751. The reversal of 13129054735 is 53745092131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13129054735 - 25 = 13129054703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60664 + ... + 173026.

It is an arithmetic number, because the mean of its divisors is an integer number (1969460010).

Almost surely, 213129054735 is an apocalyptic number.

13129054735 is a deficient number, since it is larger than the sum of its proper divisors (2626625345).

13129054735 is a wasteful number, since it uses less digits than its factorization.

13129054735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135737.

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 13129054735 in words is "thirteen billion, one hundred twenty-nine million, fifty-four thousand, seven hundred thirty-five".

Divisors: 1 5 23369 112363 116845 561815 2625810947 13129054735