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23061020612 = 2271037996193
BaseRepresentation
bin10101011110100010…
…110011111111000100
32012112011101020010112
4111132202303333010
5334212110124422
614332153412152
71444321304150
oct253642637704
965464336115
1023061020612
119864388123
12457710a058
132236905836
14118aa54060
158ee864ee2
hex55e8b3fc4

23061020612 has 24 divisors (see below), whose sum is σ = 46569833856. Its totient is φ = 9787339008.

The previous prime is 23061020551. The next prime is 23061020623. The reversal of 23061020612 is 21602016032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3995213 + ... + 4000980.

It is an arithmetic number, because the mean of its divisors is an integer number (1940409744).

Almost surely, 223061020612 is an apocalyptic number.

It is an amenable number.

23061020612 is an abundant number, since it is smaller than the sum of its proper divisors (23508813244).

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

23061020612 is a wasteful number, since it uses less digits than its factorization.

23061020612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7996307 (or 7996305 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 23061020612 its reverse (21602016032), we get a palindrome (44663036644).

The spelling of 23061020612 in words is "twenty-three billion, sixty-one million, twenty thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 103 206 412 721 1442 2884 7996193 15992386 31984772 55973351 111946702 223893404 823607879 1647215758 3294431516 5765255153 11530510306 23061020612