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137113199 = 731878263
BaseRepresentation
bin10000010110000…
…10111001101111
3100120000001221122
420023002321233
5240100110244
621334451155
73253304636
oct1013027157
9316001848
10137113199
11704401a3
1239b03abb
1322539392
14142d251d
15c0861ee
hex82c2e6f

137113199 has 4 divisors (see below), whose sum is σ = 138991536. Its totient is φ = 135234864.

The previous prime is 137113127. The next prime is 137113201. The reversal of 137113199 is 991311731.

137113199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991311731 = 6071633133.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-137113199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137113099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939059 + ... + 939204.

It is an arithmetic number, because the mean of its divisors is an integer number (34747884).

Almost surely, 2137113199 is an apocalyptic number.

137113199 is a deficient number, since it is larger than the sum of its proper divisors (1878337).

137113199 is an equidigital number, since it uses as much as digits as its factorization.

137113199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878336.

The product of its digits is 5103, while the sum is 35.

The square root of 137113199 is about 11709.5345338745. The cubic root of 137113199 is about 515.6556189666.

The spelling of 137113199 in words is "one hundred thirty-seven million, one hundred thirteen thousand, one hundred ninety-nine".

Divisors: 1 73 1878263 137113199