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23120568557162 = 2108371066742113
BaseRepresentation
bin1010100000111001011010…
…10001101001111001101010
310000212022020011202002101222
411100130231101221321222
511012301411022312122
6121101235332142042
74604256146062316
oct520345521517152
9100768204662358
1023120568557162
11740441822028a
122714b07767922
13cb934ca37c4b
1459d081bbab46
152a164443bb42
hex15072d469e6a

23120568557162 has 8 divisors (see below), whose sum is σ = 34684053094596. Its totient is φ = 11559217525632.

The previous prime is 23120568557161. The next prime is 23120568557167. The reversal of 23120568557162 is 26175586502132.

It can be written as a sum of positive squares in 2 ways, for example, as 19495501067641 + 3625067489521 = 4415371^2 + 1903961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×231205685571622 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23120568557161) 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, 533349383 + ... + 533392730.

Almost surely, 223120568557162 is an apocalyptic number.

23120568557162 is a deficient number, since it is larger than the sum of its proper divisors (11563484537434).

23120568557162 is a wasteful number, since it uses less digits than its factorization.

23120568557162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066752952.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 23120568557162 in words is "twenty-three trillion, one hundred twenty billion, five hundred sixty-eight million, five hundred fifty-seven thousand, one hundred sixty-two".

Divisors: 1 2 10837 21674 1066742113 2133484226 11560284278581 23120568557162