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137018835 = 3253044863
BaseRepresentation
bin10000010101010…
…11110111010011
3100112211021111200
420022223313103
5240034100320
621332442243
73252432552
oct1012536723
9315737450
10137018835
1170386308
1239a79383
1322505445
14142a9d99
15c068290
hex82abdd3

137018835 has 12 divisors (see below), whose sum is σ = 237499392. Its totient is φ = 73076688.

The previous prime is 137018821. The next prime is 137018837. The reversal of 137018835 is 538810731.

It is not a de Polignac number, because 137018835 - 212 = 137014739 is a prime.

It is a super-2 number, since 2×1370188352 = 37548322289514450, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 137018835.

It is not an unprimeable number, because it can be changed into a prime (137018837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1522387 + ... + 1522476.

It is an arithmetic number, because the mean of its divisors is an integer number (19791616).

Almost surely, 2137018835 is an apocalyptic number.

137018835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

137018835 is a deficient number, since it is larger than the sum of its proper divisors (100480557).

137018835 is a wasteful number, since it uses less digits than its factorization.

137018835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044874 (or 3044871 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 137018835 is about 11705.5044743915. The cubic root of 137018835 is about 515.5372970393.

The spelling of 137018835 in words is "one hundred thirty-seven million, eighteen thousand, eight hundred thirty-five".

Divisors: 1 3 5 9 15 45 3044863 9134589 15224315 27403767 45672945 137018835