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10109202119 = 11897849727
BaseRepresentation
bin10010110101000111…
…00010111011000111
3222002112020200021022
421122203202323013
5131200423431434
64351043141355
7505341541322
oct113243427307
928075220238
1010109202119
1143184211a5
121b6167485b
13c51503603
146bc86b7b9
153e277e22e
hex25a8e2ec7

10109202119 has 4 divisors (see below), whose sum is σ = 10110063744. Its totient is φ = 10108340496.

The previous prime is 10109202107. The next prime is 10109202127. The reversal of 10109202119 is 91120290101.

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 10109202119 - 28 = 10109201863 is a prime.

It is a super-2 number, since 2×101092021192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10109201119) 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, 412967 + ... + 436760.

It is an arithmetic number, because the mean of its divisors is an integer number (2527515936).

Almost surely, 210109202119 is an apocalyptic number.

10109202119 is a deficient number, since it is larger than the sum of its proper divisors (861625).

10109202119 is an equidigital number, since it uses as much as digits as its factorization.

10109202119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861624.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 10109202119 in words is "ten billion, one hundred nine million, two hundred two thousand, one hundred nineteen".

Divisors: 1 11897 849727 10109202119