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23431053606065 = 571739379922027
BaseRepresentation
bin1010101001111011101111…
…01000000111110010110001
310001221222122102010210021122
411110331313220013302301
511032343244210343230
6121500024420232025
74635560231333450
oct524756750076261
9101858572123248
1023431053606065
117514065a06a56
12276511853b615
13100c700ba2ab1
145b00d7664b97
152a976736bbe5
hex154f77a07cb1

23431053606065 has 16 divisors (see below), whose sum is σ = 34024252632192. Its totient is φ = 15121890057984.

The previous prime is 23431053606019. The next prime is 23431053606073. The reversal of 23431053606065 is 56060635013432.

It is a cyclic number.

It is not a de Polignac number, because 23431053606065 - 26 = 23431053606001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19689960419 + ... + 19689961608.

It is an arithmetic number, because the mean of its divisors is an integer number (2126515789512).

Almost surely, 223431053606065 is an apocalyptic number.

It is an amenable number.

23431053606065 is a deficient number, since it is larger than the sum of its proper divisors (10593199026127).

23431053606065 is a wasteful number, since it uses less digits than its factorization.

23431053606065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39379922056.

The product of its (nonzero) digits is 1166400, while the sum is 44.

Adding to 23431053606065 its reverse (56060635013432), we get a palindrome (79491688619497).

The spelling of 23431053606065 in words is "twenty-three trillion, four hundred thirty-one billion, fifty-three million, six hundred six thousand, sixty-five".

Divisors: 1 5 7 17 35 85 119 595 39379922027 196899610135 275659454189 669458674459 1378297270945 3347293372295 4686210721213 23431053606065