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22400431113 = 329632520017
BaseRepresentation
bin10100110111001010…
…110111010000001001
32010211010100210200210
4110313022313100021
5331334002243423
614142434551333
71422050344224
oct246712672011
963733323623
1022400431113
119555506495
124411a38549
13215cab4888
1411270185bb
158b1879b93
hex5372b7409

22400431113 has 8 divisors (see below), whose sum is σ = 29877333408. Its totient is φ = 14928574784.

The previous prime is 22400431103. The next prime is 22400431117. The reversal of 22400431113 is 31113400422.

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 22400431113 - 26 = 22400431049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22400431113.

It is not an unprimeable number, because it can be changed into a prime (22400431117) 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 7 ways as a sum of consecutive naturals, for example, 1251120 + ... + 1268897.

It is an arithmetic number, because the mean of its divisors is an integer number (3734666676).

Almost surely, 222400431113 is an apocalyptic number.

It is an amenable number.

22400431113 is a deficient number, since it is larger than the sum of its proper divisors (7476902295).

22400431113 is a wasteful number, since it uses less digits than its factorization.

22400431113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522983.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22400431113 its reverse (31113400422), we get a palindrome (53513831535).

The spelling of 22400431113 in words is "twenty-two billion, four hundred million, four hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 3 2963 8889 2520017 7560051 7466810371 22400431113