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22231203113 = 711872675557
BaseRepresentation
bin10100101101000101…
…010011110100101001
32010101022221010112002
4110231011103310221
5331012141444423
614113551500345
71414624052150
oct245505236451
963338833462
1022231203113
119478a30a39
1243852276b5
132133a12a72
14110c766597
158a1a9d228
hex52d153d29

22231203113 has 8 divisors (see below), whose sum is σ = 25428503232. Its totient is φ = 19039256496.

The previous prime is 22231203109. The next prime is 22231203121. The reversal of 22231203113 is 31130213222.

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 22231203113 - 22 = 22231203109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22231203193) 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, 1329470 + ... + 1346087.

It is an arithmetic number, because the mean of its divisors is an integer number (3178562904).

Almost surely, 222231203113 is an apocalyptic number.

It is an amenable number.

22231203113 is a deficient number, since it is larger than the sum of its proper divisors (3197300119).

22231203113 is a wasteful number, since it uses less digits than its factorization.

22231203113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676751.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22231203113 its reverse (31130213222), we get a palindrome (53361416335).

The spelling of 22231203113 in words is "twenty-two billion, two hundred thirty-one million, two hundred three thousand, one hundred thirteen".

Divisors: 1 7 1187 8309 2675557 18728899 3175886159 22231203113