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137375211 = 388151977
BaseRepresentation
bin10000011000000…
…10110111101011
3100120111101100210
420030002313223
5240132001321
621344232203
73255445551
oct1014026753
9316441323
10137375211
11705aa036
123a00b663
13225cb70c
141435dbd1
15c0d8b76
hex8302deb

137375211 has 8 divisors (see below), whose sum is σ = 183378384. Its totient is φ = 91477760.

The previous prime is 137375201. The next prime is 137375213. The reversal of 137375211 is 112573731.

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

It is a cyclic number.

It is not a de Polignac number, because 137375211 - 27 = 137375083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137375213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23346 + ... + 28631.

It is an arithmetic number, because the mean of its divisors is an integer number (22922298).

Almost surely, 2137375211 is an apocalyptic number.

137375211 is a deficient number, since it is larger than the sum of its proper divisors (46003173).

137375211 is an equidigital number, since it uses as much as digits as its factorization.

137375211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52861.

The product of its digits is 4410, while the sum is 30.

The square root of 137375211 is about 11720.7171708902. The cubic root of 137375211 is about 515.9838684038.

The spelling of 137375211 in words is "one hundred thirty-seven million, three hundred seventy-five thousand, two hundred eleven".

Divisors: 1 3 881 2643 51977 155931 45791737 137375211