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10129190399 = 37489270191
BaseRepresentation
bin10010110111011111…
…10010110111111111
3222010220212012000222
421123233302313333
5131221033043044
64353035411555
7506003461226
oct113357626777
928126765028
1010129190399
114328733739
121b682b3bbb
13c556b15b3
146c1391cbd
153e43cb8ee
hex25bbf2dff

10129190399 has 4 divisors (see below), whose sum is σ = 10129498080. Its totient is φ = 10128882720.

The previous prime is 10129190341. The next prime is 10129190429. The reversal of 10129190399 is 99309192101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10129190399 - 224 = 10112413183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10129190299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97607 + ... + 172584.

It is an arithmetic number, because the mean of its divisors is an integer number (2532374520).

Almost surely, 210129190399 is an apocalyptic number.

10129190399 is a deficient number, since it is larger than the sum of its proper divisors (307681).

10129190399 is an equidigital number, since it uses as much as digits as its factorization.

10129190399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307680.

The product of its (nonzero) digits is 39366, while the sum is 44.

The spelling of 10129190399 in words is "ten billion, one hundred twenty-nine million, one hundred ninety thousand, three hundred ninety-nine".

Divisors: 1 37489 270191 10129190399