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12304654252 = 221167262297
BaseRepresentation
bin10110111010110101…
…00001111110101100
31011202112101012102021
423131122201332230
5200144442414002
65352551235524
7613630556362
oct133532417654
934675335367
1012304654252
115244724950
122474978ba4
131211301c07
1484a283632
154c039d737
hex2dd6a1fac

12304654252 has 36 divisors (see below), whose sum is σ = 23846926824. Its totient is φ = 5509458240.

The previous prime is 12304654217. The next prime is 12304654253. The reversal of 12304654252 is 25245640321.

It is a super-2 number, since 2×123046542522 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12304654253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166368 + ... + 228664.

It is an arithmetic number, because the mean of its divisors is an integer number (662414634).

Almost surely, 212304654252 is an apocalyptic number.

It is an amenable number.

12304654252 is a deficient number, since it is larger than the sum of its proper divisors (11542272572).

12304654252 is a wasteful number, since it uses less digits than its factorization.

12304654252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62446 (or 62377 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 12304654252 in words is "twelve billion, three hundred four million, six hundred fifty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 44 67 134 268 737 1474 2948 4489 8978 17956 49379 62297 98758 124594 197516 249188 685267 1370534 2741068 4173899 8347798 16695596 45912889 91825778 183651556 279651233 559302466 1118604932 3076163563 6152327126 12304654252