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23431343606065 = 513896233372331
BaseRepresentation
bin1010101001111100010001…
…11010011000100100110001
310001222000101121211022111101
411110332020322120210301
511032344342430343230
6121500113300044401
74635600352313503
oct524761072304461
9101860347738441
1023431343606065
1175141a468027a
122765199693701
13100c748cac025
145b0123d93d73
152a9782a52aca
hex154f88e98931

23431343606065 has 8 divisors (see below), whose sum is σ = 28117640899008. Its totient is φ = 18745055837040.

The previous prime is 23431343606063. The next prime is 23431343606071. The reversal of 23431343606065 is 56060634313432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23431343606065 - 21 = 23431343606063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23431343606063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5261950 + ... + 8634280.

It is an arithmetic number, because the mean of its divisors is an integer number (3514705112376).

Almost surely, 223431343606065 is an apocalyptic number.

It is an amenable number.

23431343606065 is a deficient number, since it is larger than the sum of its proper divisors (4686297292943).

23431343606065 is a wasteful number, since it uses less digits than its factorization.

23431343606065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761959.

The product of its (nonzero) digits is 2799360, while the sum is 46.

Adding to 23431343606065 its reverse (56060634313432), we get a palindrome (79491977919497).

The spelling of 23431343606065 in words is "twenty-three trillion, four hundred thirty-one billion, three hundred forty-three million, six hundred six thousand, sixty-five".

Divisors: 1 5 1389623 3372331 6948115 16861655 4686268721213 23431343606065