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23090790151 = 1113971664681
BaseRepresentation
bin10101100000010100…
…010111111100000111
32012121020101200021001
4111200110113330013
5334242220241101
614335135434131
71445132322622
oct254024277407
965536350231
1023090790151
11987a170450
124585085947
13223cb29950
1411909a2db9
15902295901
hex560517f07

23090790151 has 16 divisors (see below), whose sum is σ = 27407324448. Its totient is φ = 19177113600.

The previous prime is 23090790137. The next prime is 23090790161. The reversal of 23090790151 is 15109709032.

It is a cyclic number.

It is not a de Polignac number, because 23090790151 - 29 = 23090789639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23090790151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23090790161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818470 + ... + 846211.

It is an arithmetic number, because the mean of its divisors is an integer number (1712957778).

Almost surely, 223090790151 is an apocalyptic number.

23090790151 is a deficient number, since it is larger than the sum of its proper divisors (4316534297).

23090790151 is a wasteful number, since it uses less digits than its factorization.

23090790151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664802.

The product of its (nonzero) digits is 17010, while the sum is 37.

The spelling of 23090790151 in words is "twenty-three billion, ninety million, seven hundred ninety thousand, one hundred fifty-one".

Divisors: 1 11 13 97 143 1067 1261 13871 1664681 18311491 21640853 161474057 238049383 1776214627 2099162741 23090790151