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13182938746 = 2731015871523
BaseRepresentation
bin11000100011100001…
…11010111001111010
31021000202000200020121
430101300322321322
5203444313014441
610020044043454
7644454062515
oct142160727172
937022020217
1013182938746
115655474aaa
12267ab3358a
131321264393
148d0b89d7c
1552253add1
hex311c3ae7a

13182938746 has 32 divisors (see below), whose sum is σ = 20291560128. Its totient is φ = 6421622400.

The previous prime is 13182938737. The next prime is 13182938761. The reversal of 13182938746 is 64783928131.

It is a junction number, because it is equal to n+sod(n) for n = 13182938693 and 13182938702.

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, 8655141 + ... + 8656663.

It is an arithmetic number, because the mean of its divisors is an integer number (634111254).

Almost surely, 213182938746 is an apocalyptic number.

13182938746 is a deficient number, since it is larger than the sum of its proper divisors (7108621382).

13182938746 is a wasteful number, since it uses less digits than its factorization.

13182938746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286.

The product of its digits is 1741824, while the sum is 52.

The spelling of 13182938746 in words is "thirteen billion, one hundred eighty-two million, nine hundred thirty-eight thousand, seven hundred forty-six".

Divisors: 1 2 73 101 146 202 587 1174 1523 3046 7373 14746 42851 59287 85702 111179 118574 153823 222358 307646 894001 1788002 4327951 8655902 11229079 22458158 65262073 90294101 130524146 180588202 6591469373 13182938746