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137341227 = 345780409
BaseRepresentation
bin10000010111110…
…10100100101011
3100120102122202010
420023322210223
5240124404402
621343411003
73255244512
oct1013724453
9316378663
10137341227
1170586551
1239bb3a63
13225b90ca
1414351679
15c0cda6c
hex82fa92b

137341227 has 4 divisors (see below), whose sum is σ = 183121640. Its totient is φ = 91560816.

The previous prime is 137341219. The next prime is 137341261. The reversal of 137341227 is 722143731.

137341227 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.

It is not a de Polignac number, because 137341227 - 23 = 137341219 is a prime.

It is a super-2 number, since 2×1373412272 = 37725225267731058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137341194 and 137341203.

It is not an unprimeable number, because it can be changed into a prime (137341207) 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, 22890202 + ... + 22890207.

It is an arithmetic number, because the mean of its divisors is an integer number (45780410).

Almost surely, 2137341227 is an apocalyptic number.

137341227 is a deficient number, since it is larger than the sum of its proper divisors (45780413).

137341227 is an equidigital number, since it uses as much as digits as its factorization.

137341227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45780412.

The product of its digits is 7056, while the sum is 30.

The square root of 137341227 is about 11719.2673405806. The cubic root of 137341227 is about 515.9413167144.

Adding to 137341227 its reverse (722143731), we get a palindrome (859484958).

The spelling of 137341227 in words is "one hundred thirty-seven million, three hundred forty-one thousand, two hundred twenty-seven".

Divisors: 1 3 45780409 137341227