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12340822630 = 255383280537
BaseRepresentation
bin10110111111001001…
…00000001001100110
31011212001102202002211
423133210200021212
5200233222311010
65400322354034
7614550155503
oct133744401146
934761382084
1012340822630
115263088774
122484abb91a
131218956716
14850dba4aa
154c364508a
hex2df920266

12340822630 has 32 divisors (see below), whose sum is σ = 22905366624. Its totient is φ = 4784822016.

The previous prime is 12340822591. The next prime is 12340822649. The reversal of 12340822630 is 3622804321.

It is a junction number, because it is equal to n+sod(n) for n = 12340822592 and 12340822601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96279 + ... + 184258.

It is an arithmetic number, because the mean of its divisors is an integer number (715792707).

Almost surely, 212340822630 is an apocalyptic number.

12340822630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12340822630 is a deficient number, since it is larger than the sum of its proper divisors (10564543994).

12340822630 is a wasteful number, since it uses less digits than its factorization.

12340822630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280680.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 12340822630 in words is "twelve billion, three hundred forty million, eight hundred twenty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 53 83 106 166 265 415 530 830 4399 8798 21995 43990 280537 561074 1402685 2805370 14868461 23284571 29736922 46569142 74342305 116422855 148684610 232845710 1234082263 2468164526 6170411315 12340822630