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23152333145031 = 3247300291822693
BaseRepresentation
bin1010100001110100100101…
…00101111100001111000111
310000222100012220102100021100
411100322102211330033013
511013311434241120111
6121124011321351143
74606462253446236
oct520722245741707
9100870186370240
1023152333145031
1174169385312a2
12271b0b16384b3
13cbc34287187c
145a0816720b1d
152a23a2e26756
hex150e9297c3c7

23152333145031 has 24 divisors (see below), whose sum is σ = 34154952511680. Its totient is φ = 15105975523776.

The previous prime is 23152333144981. The next prime is 23152333145069. The reversal of 23152333145031 is 13054133325132.

23152333145031 is a `hidden beast` number, since 2 + 3 + 152 + 333 + 145 + 0 + 31 = 666.

It is not a de Polignac number, because 23152333145031 - 29 = 23152333144519 is a prime.

It is a super-2 number, since 2×231523331450312 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23152333146031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11790921 + ... + 13613613.

It is an arithmetic number, because the mean of its divisors is an integer number (1423123021320).

Almost surely, 223152333145031 is an apocalyptic number.

23152333145031 is a deficient number, since it is larger than the sum of its proper divisors (11002619366649).

23152333145031 is a wasteful number, since it uses less digits than its factorization.

23152333145031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852775 (or 1852772 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 23152333145031 in words is "twenty-three trillion, one hundred fifty-two billion, three hundred thirty-three million, one hundred forty-five thousand, thirty-one".

Divisors: 1 3 9 47 141 423 30029 90087 270261 1411363 1822693 4234089 5468079 12702267 16404237 85666571 256999713 770999139 54733648097 164200944291 492602832873 2572481460559 7717444381677 23152333145031