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23016132562 = 2191231492029
BaseRepresentation
bin10101011011110111…
…100100111111010010
32012102000220200022011
4111123313210333102
5334114112220222
614323511333134
71443234620203
oct253367447722
965360820264
1023016132562
119841009065
1245640811aa
13222a51a167
141184acb5aa
158ea949c77
hex55bde4fd2

23016132562 has 16 divisors (see below), whose sum is σ = 36370857600. Its totient is φ = 10893499920.

The previous prime is 23016132481. The next prime is 23016132563. The reversal of 23016132562 is 26523161032.

It is a happy number.

It is a super-2 number, since 2×230161325622 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23016132563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199237 + ... + 292792.

It is an arithmetic number, because the mean of its divisors is an integer number (2273178600).

Almost surely, 223016132562 is an apocalyptic number.

23016132562 is a deficient number, since it is larger than the sum of its proper divisors (13354725038).

23016132562 is a wasteful number, since it uses less digits than its factorization.

23016132562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493281.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 23016132562 its reverse (26523161032), we get a palindrome (49539293594).

The spelling of 23016132562 in words is "twenty-three billion, sixteen million, one hundred thirty-two thousand, five hundred sixty-two".

Divisors: 1 2 19 38 1231 2462 23389 46778 492029 984058 9348551 18697102 605687699 1211375398 11508066281 23016132562