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23285124707 = 132137781803
BaseRepresentation
bin10101101011111001…
…101100111001100011
32020002210001220011012
4111223321230321203
5340141442442312
614410321011135
71453012202645
oct255371547143
966083056135
1023285124707
119969933919
12461a183aab
13227117c300
1411ac70c895
15914381322
hex56be6ce63

23285124707 has 6 divisors (see below), whose sum is σ = 25214070132. Its totient is φ = 21493961112.

The previous prime is 23285124691. The next prime is 23285124727. The reversal of 23285124707 is 70742158232.

It is not a de Polignac number, because 23285124707 - 24 = 23285124691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23285124727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68890733 + ... + 68891070.

It is an arithmetic number, because the mean of its divisors is an integer number (4202345022).

Almost surely, 223285124707 is an apocalyptic number.

23285124707 is a deficient number, since it is larger than the sum of its proper divisors (1928945425).

23285124707 is a wasteful number, since it uses less digits than its factorization.

23285124707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137781829 (or 137781816 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 23285124707 in words is "twenty-three billion, two hundred eighty-five million, one hundred twenty-four thousand, seven hundred seven".

Divisors: 1 13 169 137781803 1791163439 23285124707