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137913511316412 = 223136781331303669
BaseRepresentation
bin11111010110111001111101…
…110110100000101110111100
3200002022101212201200100002210
4133112321331312200232330
5121034033332344111122
61205152331545220420
741022631243065366
oct3726717566405674
9602271781610083
10137913511316412
113aa41878816367
121357468ba91710
135bc525a9564a0
14260b09a005d36
1510e26a857740c
hex7d6e7dda0bbc

137913511316412 has 48 divisors (see below), whose sum is σ = 346552677097760. Its totient is φ = 42434831432448.

The previous prime is 137913511316353. The next prime is 137913511316429. The reversal of 137913511316412 is 214613115319731.

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, 105136914 + ... + 106440582.

Almost surely, 2137913511316412 is an apocalyptic number.

137913511316412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137913511316412 is an abundant number, since it is smaller than the sum of its proper divisors (208639165781348).

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

137913511316412 is a wasteful number, since it uses less digits than its factorization.

137913511316412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981822 (or 1981820 counting only the distinct ones).

The product of its digits is 408240, while the sum is 48.

The spelling of 137913511316412 in words is "one hundred thirty-seven trillion, nine hundred thirteen billion, five hundred eleven million, three hundred sixteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 678133 1303669 1356266 2034399 2607338 2712532 3911007 4068798 5214676 7822014 8137596 8815729 15644028 16947697 17631458 26447187 33895394 35262916 50843091 52894374 67790788 101686182 105788748 203372364 884060969977 1768121939954 2652182909931 3536243879908 5304365819862 10608731639724 11492792609701 22985585219402 34478377829103 45971170438804 68956755658206 137913511316412