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23000132130 = 2351940351109
BaseRepresentation
bin10101011010111010…
…100010101000100010
32012100220210202211120
4111122322202220202
5334101013212010
614322140353110
71442651616543
oct253272425042
965326722746
1023000132130
119832a7a768
12455a845796
132227107351
1411829244ca
158e9338e70
hex55aea2a22

23000132130 has 32 divisors (see below), whose sum is σ = 58105598400. Its totient is φ = 5810559552.

The previous prime is 23000132107. The next prime is 23000132131. The reversal of 23000132130 is 3123100032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (23000132131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20174985 + ... + 20176124.

It is an arithmetic number, because the mean of its divisors is an integer number (1815799950).

Almost surely, 223000132130 is an apocalyptic number.

23000132130 is an abundant number, since it is smaller than the sum of its proper divisors (35105466270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23000132130 is a wasteful number, since it uses less digits than its factorization.

23000132130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40351138.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23000132130 its reverse (3123100032), we get a palindrome (26123232162).

The spelling of 23000132130 in words is "twenty-three billion, one hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 40351109 80702218 121053327 201755545 242106654 403511090 605266635 766671071 1210533270 1533342142 2300013213 3833355355 4600026426 7666710710 11500066065 23000132130