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12800702099 = 467175915583
BaseRepresentation
bin10111110101111101…
…10011011010010011
31020001002210001010202
423322332303122103
5202203434431344
65514111245415
7632133113123
oct137276633223
936032701122
1012800702099
115479731a49
122592b1986b
131290002153
148960cac83
154edbd594e
hex2fafb3693

12800702099 has 8 divisors (see below), whose sum is σ = 12836229120. Its totient is φ = 12765210696.

The previous prime is 12800702087. The next prime is 12800702107. The reversal of 12800702099 is 99020700821.

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 12800702099 - 212 = 12800698003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12800702899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 813662 + ... + 829244.

It is an arithmetic number, because the mean of its divisors is an integer number (1604528640).

Almost surely, 212800702099 is an apocalyptic number.

12800702099 is a deficient number, since it is larger than the sum of its proper divisors (35527021).

12800702099 is a wasteful number, since it uses less digits than its factorization.

12800702099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17809.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 12800702099 in words is "twelve billion, eight hundred million, seven hundred two thousand, ninety-nine".

Divisors: 1 467 1759 15583 821453 7277261 27410497 12800702099