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23440774313 = 1147163727697
BaseRepresentation
bin10101110101001011…
…011101010010101001
32020111121221201021102
4111311023131102221
5341001314234223
614434001051145
71456612202615
oct256513352251
966447851242
1023440774313
119a39784760
124662326ab5
1322974a8878
1411c5268345
15922d79928
hex5752dd4a9

23440774313 has 16 divisors (see below), whose sum is σ = 26132730624. Its totient is φ = 20842901760.

The previous prime is 23440774307. The next prime is 23440774319. The reversal of 23440774313 is 31347704432.

It is an interprime number because it is at equal distance from previous prime (23440774307) and next prime (23440774319).

It is a cyclic number.

It is not a de Polignac number, because 23440774313 - 216 = 23440708777 is a prime.

It is a super-3 number, since 3×234407743133 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23440774319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832481 + ... + 860177.

It is an arithmetic number, because the mean of its divisors is an integer number (1633295664).

Almost surely, 223440774313 is an apocalyptic number.

It is an amenable number.

23440774313 is a deficient number, since it is larger than the sum of its proper divisors (2691956311).

23440774313 is a wasteful number, since it uses less digits than its factorization.

23440774313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29392.

The product of its (nonzero) digits is 169344, while the sum is 38.

The spelling of 23440774313 in words is "twenty-three billion, four hundred forty million, seven hundred seventy-four thousand, three hundred thirteen".

Divisors: 1 11 47 517 1637 18007 27697 76939 304667 846329 1301759 14319349 45339989 498739879 2130979483 23440774313