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23412708553 = 132314468927
BaseRepresentation
bin10101110011100000…
…011001010011001001
32020102200010211021211
4111303200121103021
5340422123133203
614431115333121
71456121511343
oct256340312311
966380124254
1023412708553
119a24955513
124654a511a1
132291730100
1411c1640293
15920683c6d
hex5738194c9

23412708553 has 12 divisors (see below), whose sum is σ = 26170042368. Its totient is φ = 20914573680.

The previous prime is 23412708551. The next prime is 23412708581. The reversal of 23412708553 is 35580721432.

It is not a de Polignac number, because 23412708553 - 21 = 23412708551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23412708551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2229225 + ... + 2239702.

It is an arithmetic number, because the mean of its divisors is an integer number (2180836864).

Almost surely, 223412708553 is an apocalyptic number.

It is an amenable number.

23412708553 is a deficient number, since it is larger than the sum of its proper divisors (2757333815).

23412708553 is a wasteful number, since it uses less digits than its factorization.

23412708553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468984 (or 4468971 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 23412708553 in words is "twenty-three billion, four hundred twelve million, seven hundred eight thousand, five hundred fifty-three".

Divisors: 1 13 31 169 403 5239 4468927 58096051 138536737 755248663 1800977581 23412708553