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137315038 = 279808217
BaseRepresentation
bin10000010111101…
…00001011011110
3100120101022211011
420023310023132
5240123040123
621343045434
73255105250
oct1013641336
9316338734
10137315038
1170568903
1239ba087a
13225aa203
1414345cd0
15c0c5e0d
hex82f42de

137315038 has 8 divisors (see below), whose sum is σ = 235397232. Its totient is φ = 58849296.

The previous prime is 137315023. The next prime is 137315047. The reversal of 137315038 is 830513731.

It is a happy number.

137315038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4904095 + ... + 4904122.

It is an arithmetic number, because the mean of its divisors is an integer number (29424654).

Almost surely, 2137315038 is an apocalyptic number.

137315038 is a deficient number, since it is larger than the sum of its proper divisors (98082194).

137315038 is an equidigital number, since it uses as much as digits as its factorization.

137315038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9808226.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 137315038 is about 11718.1499393036. The cubic root of 137315038 is about 515.9085204293.

Adding to 137315038 its reverse (830513731), we get a palindrome (967828769).

It can be divided in two parts, 13731 and 5038, that added together give a square (18769 = 1372).

The spelling of 137315038 in words is "one hundred thirty-seven million, three hundred fifteen thousand, thirty-eight".

Divisors: 1 2 7 14 9808217 19616434 68657519 137315038