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23145227256360 = 233511416720993041
BaseRepresentation
bin1010100001100111010110…
…00011001000001000101000
310000221122212200102210112110
411100303223003020020220
511013202411134200420
6121120434241442320
74606121210420526
oct520635303101050
9100848780383473
1023145227256360
117413921433a30
1227198499403a0
13cbb77c642a11
145a0340abd316
152a20d9192ee0
hex150ceb0c8228

23145227256360 has 512 divisors, whose sum is σ = 78817100544000. Its totient is φ = 5388066816000.

The previous prime is 23145227256337. The next prime is 23145227256383. The reversal of 23145227256360 is 6365272254132.

It is an interprime number because it is at equal distance from previous prime (23145227256337) and next prime (23145227256383).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7611056440 + ... + 7611059480.

It is an arithmetic number, because the mean of its divisors is an integer number (153939649500).

Almost surely, 223145227256360 is an apocalyptic number.

23145227256360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23145227256360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39408550272000).

23145227256360 is an abundant number, since it is smaller than the sum of its proper divisors (55671873287640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23145227256360 is a wasteful number, since it uses less digits than its factorization.

23145227256360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273 (or 5269 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 23145227256360 in words is "twenty-three trillion, one hundred forty-five billion, two hundred twenty-seven million, two hundred fifty-six thousand, three hundred sixty".