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12340608378306 = 2313158212927927
BaseRepresentation
bin1011001110010100010110…
…0101000010010111000010
31121200202021012211111011220
42303211011211002113002
53104142031221101211
642125110333415510
72412402531321345
oct263450545022702
947622235744156
1012340608378306
113a2869378a82a
12147383893a596
136b6939640cc0
1430940801645c
1516601a6db806
hexb39459425c2

12340608378306 has 16 divisors (see below), whose sum is σ = 26579771891904. Its totient is φ = 3797110270224.

The previous prime is 12340608378251. The next prime is 12340608378331. The reversal of 12340608378306 is 60387380604321.

It is a super-2 number, since 2×123406083783062 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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, 79106463886 + ... + 79106464041.

It is an arithmetic number, because the mean of its divisors is an integer number (1661235743244).

Almost surely, 212340608378306 is an apocalyptic number.

12340608378306 is an abundant number, since it is smaller than the sum of its proper divisors (14239163513598).

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

12340608378306 is a wasteful number, since it uses less digits than its factorization.

12340608378306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158212927945.

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 12340608378306 in words is "twelve trillion, three hundred forty billion, six hundred eight million, three hundred seventy-eight thousand, three hundred six".

Divisors: 1 2 3 6 13 26 39 78 158212927927 316425855854 474638783781 949277567562 2056768063051 4113536126102 6170304189153 12340608378306