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137012078 = 27171941739
BaseRepresentation
bin10000010101010…
…10001101101110
3100112210221020102
420022222031232
5240033341303
621332351102
73252404060
oct1012521556
9315727212
10137012078
1170381225
1239a75492
1322502348
14142a7730
15c066288
hex82aa36e

137012078 has 64 divisors (see below), whose sum is σ = 268531200. Its totient is φ = 51010560.

The previous prime is 137012069. The next prime is 137012087. The reversal of 137012078 is 870210731.

137012078 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (137012069) and next prime (137012087).

It is a self number, because there is not a number n which added to its sum of digits gives 137012078.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185033 + ... + 185771.

It is an arithmetic number, because the mean of its divisors is an integer number (4195800).

Almost surely, 2137012078 is an apocalyptic number.

137012078 is a deficient number, since it is larger than the sum of its proper divisors (131519122).

137012078 is a wasteful number, since it uses less digits than its factorization.

137012078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 137012078 is about 11705.2158459381. The cubic root of 137012078 is about 515.5288224312.

The spelling of 137012078 in words is "one hundred thirty-seven million, twelve thousand, seventy-eight".

Divisors: 1 2 7 14 17 19 34 38 41 82 119 133 238 266 287 323 574 646 697 739 779 1394 1478 1558 2261 4522 4879 5173 5453 9758 10346 10906 12563 13243 14041 25126 26486 28082 30299 60598 87941 92701 98287 175882 185402 196574 212093 238697 424186 477394 515083 575681 1030166 1151362 1670879 3341758 3605581 4029767 7211162 8059534 9786577 19573154 68506039 137012078