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13512174072706 = 243256117613463
BaseRepresentation
bin1100010010100000110001…
…0101011111001110000010
31202211202021122101012201201
43010220030111133032002
53232340413030311311
644423223532251414
72563136161365301
oct304501425371602
952752248335651
1013512174072706
11433a532003201
1216228bb910b6a
137702670479ba
14349dc801a438
15186738e729c1
hexc4a0c55f382

13512174072706 has 16 divisors (see below), whose sum is σ = 20739730803264. Its totient is φ = 6598932210864.

The previous prime is 13512174072703. The next prime is 13512174072731. The reversal of 13512174072706 is 60727047121531.

It is a super-2 number, since 2×135121740727062 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13512174072703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21719331 + ... + 22332793.

It is an arithmetic number, because the mean of its divisors is an integer number (1296233175204).

Almost surely, 213512174072706 is an apocalyptic number.

13512174072706 is a deficient number, since it is larger than the sum of its proper divisors (7227556730558).

13512174072706 is a wasteful number, since it uses less digits than its factorization.

13512174072706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869625.

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 13512174072706 in words is "thirteen trillion, five hundred twelve billion, one hundred seventy-four million, seventy-two thousand, seven hundred six".

Divisors: 1 2 43 86 256117 512234 613463 1226926 11013031 22026062 26378909 52757818 157118303171 314236606342 6756087036353 13512174072706