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12707353053 = 3223555711047
BaseRepresentation
bin10111101010110101…
…01101000111011101
31012210121010102022200
423311122231013131
5202011040244203
65500534402113
7626620501353
oct136532550735
935717112280
1012707353053
115430a7347a
122567800339
131276879a25
1488794b7d3
154e58e69a3
hex2f56ad1dd

12707353053 has 24 divisors (see below), whose sum is σ = 19158292608. Its totient is φ = 8101048032.

The previous prime is 12707353051. The next prime is 12707353079. The reversal of 12707353053 is 35035370721.

12707353053 is a `hidden beast` number, since 1 + 2 + 7 + 0 + 73 + 530 + 53 = 666.

It is not a de Polignac number, because 12707353053 - 21 = 12707353051 is a prime.

It is a super-2 number, since 2×127073530532 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12707352999 and 12707353017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12707353051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1144776 + ... + 1155822.

It is an arithmetic number, because the mean of its divisors is an integer number (798262192).

Almost surely, 212707353053 is an apocalyptic number.

It is an amenable number.

12707353053 is a deficient number, since it is larger than the sum of its proper divisors (6450939555).

12707353053 is a wasteful number, since it uses less digits than its factorization.

12707353053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16633 (or 16630 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 36.

The spelling of 12707353053 in words is "twelve billion, seven hundred seven million, three hundred fifty-three thousand, fifty-three".

Divisors: 1 3 9 23 69 207 5557 11047 16671 33141 50013 99423 127811 254081 383433 762243 1150299 2286729 61388179 184164537 552493611 1411928117 4235784351 12707353053