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23323130331012 = 22321813579363157
BaseRepresentation
bin1010100110110010101101…
…11001011111111110000100
310001120200002001110100222100
411103121112321133332010
511024111232331043022
6121334255334032100
74625016624540621
oct523312671377604
9101520061410870
1023323130331012
117482314048056
1227482191a8630
131002491a04a25
145a8bba1cd348
152a6a4c7401ac
hex153656e5ff84

23323130331012 has 36 divisors (see below), whose sum is σ = 59281412622796. Its totient is φ = 7731424416960.

The previous prime is 23323130330963. The next prime is 23323130331049. The reversal of 23323130331012 is 21013303132332.

23323130331012 is a `hidden beast` number, since 2 + 3 + 3 + 2 + 31 + 303 + 310 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7001982807876 + 16321147523136 = 2646126^2 + 4039944^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1789675063 + ... + 1789688094.

Almost surely, 223323130331012 is an apocalyptic number.

It is an amenable number.

23323130331012 is an abundant number, since it is smaller than the sum of its proper divisors (35958282291784).

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

23323130331012 is a wasteful number, since it uses less digits than its factorization.

23323130331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579363348 (or 3579363343 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 23323130331012 its reverse (21013303132332), we get a palindrome (44336433463344).

The spelling of 23323130331012 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred thirty million, three hundred thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 181 362 543 724 1086 1629 2172 3258 6516 3579363157 7158726314 10738089471 14317452628 21476178942 32214268413 42952357884 64428536826 128857073652 647864731417 1295729462834 1943594194251 2591458925668 3887188388502 5830782582753 7774376777004 11661565165506 23323130331012