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137357330 = 25111248703
BaseRepresentation
bin10000010111111…
…10100000010010
3100120110110211112
420023332200102
5240130413310
621344013322
73255342455
oct1013764022
9316413745
10137357330
1170597660
123a001242
13225c3536
141435749c
15c0d3705
hex82fe812

137357330 has 16 divisors (see below), whose sum is σ = 269720064. Its totient is φ = 49948080.

The previous prime is 137357321. The next prime is 137357377. The reversal of 137357330 is 33753731.

It is a super-2 number, since 2×1373573302 = 37734072209457800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624242 + ... + 624461.

It is an arithmetic number, because the mean of its divisors is an integer number (16857504).

Almost surely, 2137357330 is an apocalyptic number.

137357330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137357330 is a deficient number, since it is larger than the sum of its proper divisors (132362734).

137357330 is a wasteful number, since it uses less digits than its factorization.

137357330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248721.

The product of its (nonzero) digits is 19845, while the sum is 32.

The square root of 137357330 is about 11719.9543514469. The cubic root of 137357330 is about 515.9614803087.

The spelling of 137357330 in words is "one hundred thirty-seven million, three hundred fifty-seven thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1248703 2497406 6243515 12487030 13735733 27471466 68678665 137357330