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137134011 = 3729832713
BaseRepresentation
bin10000010110001…
…11111110111011
3100120001010111110
420023013332323
5240101242021
621335131403
73253422420
oct1013077673
9316033443
10137134011
11704548a3
1239b13b63
13225459b1
14142d9d47
15c08c476
hex82c7fbb

137134011 has 32 divisors (see below), whose sum is σ = 218856960. Its totient is φ = 74721024.

The previous prime is 137134007. The next prime is 137134043. The reversal of 137134011 is 110431731.

It is not a de Polignac number, because 137134011 - 22 = 137134007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (137134511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49191 + ... + 51903.

It is an arithmetic number, because the mean of its divisors is an integer number (6839280).

Almost surely, 2137134011 is an apocalyptic number.

137134011 is a deficient number, since it is larger than the sum of its proper divisors (81722949).

137134011 is a wasteful number, since it uses less digits than its factorization.

137134011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 137134011 is about 11710.4231776653. The cubic root of 137134011 is about 515.6817075850.

Adding to 137134011 its reverse (110431731), we get a palindrome (247565742).

The spelling of 137134011 in words is "one hundred thirty-seven million, one hundred thirty-four thousand, eleven".

Divisors: 1 3 7 21 29 83 87 203 249 581 609 1743 2407 2713 7221 8139 16849 18991 50547 56973 78677 225179 236031 550739 675537 1576253 1652217 4728759 6530191 19590573 45711337 137134011