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23312701 = 37217029
BaseRepresentation
bin101100011101…
…1100100111101
31121212102000101
41120323210331
521432001301
62151401101
7402104026
oct130734475
947772011
1023312701
11121831a5
127983191
134aa31c9
14314bc4d
1520a7701
hex163b93d

23312701 has 6 divisors (see below), whose sum is σ = 23961210. Its totient is φ = 22681296.

The previous prime is 23312693. The next prime is 23312743. The reversal of 23312701 is 10721332.

It can be written as a sum of positive squares in 3 ways, for example, as 16687225 + 6625476 = 4085^2 + 2574^2 .

It is not a de Polignac number, because 23312701 - 23 = 23312693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312761) 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, 7146 + ... + 9883.

It is an arithmetic number, because the mean of its divisors is an integer number (3993535).

Almost surely, 223312701 is an apocalyptic number.

It is an amenable number.

23312701 is a deficient number, since it is larger than the sum of its proper divisors (648509).

23312701 is an equidigital number, since it uses as much as digits as its factorization.

23312701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17103 (or 17066 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 23312701 is about 4828.3227936831. The cubic root of 23312701 is about 285.6697126062.

The spelling of 23312701 in words is "twenty-three million, three hundred twelve thousand, seven hundred one".

Divisors: 1 37 1369 17029 630073 23312701