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23045306731419 = 3719233247886957
BaseRepresentation
bin1010011110101101001110…
…10100100100101110011011
310000121002222001100012120110
411033112213110210232123
511010033242010401134
6121002511234055403
74565653120110660
oct517264724445633
9100532861305513
1023045306731419
1173855069506a5
12270240271a563
13cb221743b74b
14599582429a67
1529e6dbe067e9
hex14f5a7524b9b

23045306731419 has 32 divisors (see below), whose sum is σ = 37123550830080. Its totient is φ = 12422111139072.

The previous prime is 23045306731393. The next prime is 23045306731453. The reversal of 23045306731419 is 91413760354032.

It is not a de Polignac number, because 23045306731419 - 29 = 23045306730907 is a prime.

It is a super-2 number, since 2×230453067314192 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23045306732419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123850512 + ... + 124036445.

It is an arithmetic number, because the mean of its divisors is an integer number (1160110963440).

Almost surely, 223045306731419 is an apocalyptic number.

23045306731419 is a deficient number, since it is larger than the sum of its proper divisors (14078244098661).

23045306731419 is a wasteful number, since it uses less digits than its factorization.

23045306731419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247887219.

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 23045306731419 in words is "twenty-three trillion, forty-five billion, three hundred six million, seven hundred thirty-one thousand, four hundred nineteen".

Divisors: 1 3 7 19 21 57 133 233 399 699 1631 4427 4893 13281 30989 92967 247886957 743660871 1735208699 4709852183 5205626097 14129556549 32968965281 57757660981 98906895843 173272982943 404303626867 1097395558639 1212910880601 3292186675917 7681768910473 23045306731419