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137342315 = 51123108571
BaseRepresentation
bin10000010111110…
…10110101101011
3100120102201020102
420023322311223
5240124423230
621343420015
73255250625
oct1013726553
9316381212
10137342315
1170587350
1239bb460b
13225b9756
1414351c15
15c0ce045
hex82fad6b

137342315 has 16 divisors (see below), whose sum is σ = 187612416. Its totient is φ = 95541600.

The previous prime is 137342299. The next prime is 137342321. The reversal of 137342315 is 513243731.

It is not a de Polignac number, because 137342315 - 24 = 137342299 is a prime.

It is a super-2 number, since 2×1373423152 = 37725822979118450, which contains 22 as substring.

It is a Duffinian 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, 53021 + ... + 55550.

It is an arithmetic number, because the mean of its divisors is an integer number (11725776).

Almost surely, 2137342315 is an apocalyptic number.

137342315 is a deficient number, since it is larger than the sum of its proper divisors (50270101).

137342315 is a wasteful number, since it uses less digits than its factorization.

137342315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108610.

The product of its digits is 7560, while the sum is 29.

The square root of 137342315 is about 11719.3137597728. The cubic root of 137342315 is about 515.9426791183.

The spelling of 137342315 in words is "one hundred thirty-seven million, three hundred forty-two thousand, three hundred fifteen".

Divisors: 1 5 11 23 55 115 253 1265 108571 542855 1194281 2497133 5971405 12485665 27468463 137342315