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134122311 = 341987149
BaseRepresentation
bin1111111111010…
…00101101000111
3100100101010020000
413333220231013
5233313403221
621150412343
73216010101
oct777505507
9310333200
10134122311
1169788094
1238b010b3
1321a2cc1b
1413b54571
15bb94e26
hex7fe8b47

134122311 has 20 divisors (see below), whose sum is σ = 210903000. Its totient is φ = 84707856.

The previous prime is 134122297. The next prime is 134122363. The reversal of 134122311 is 113221431.

It is not a de Polignac number, because 134122311 - 25 = 134122279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134122381) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 42036 + ... + 45113.

It is an arithmetic number, because the mean of its divisors is an integer number (10545150).

Almost surely, 2134122311 is an apocalyptic number.

134122311 is a deficient number, since it is larger than the sum of its proper divisors (76780689).

134122311 is an equidigital number, since it uses as much as digits as its factorization.

134122311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87180 (or 87171 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 134122311 is about 11581.1187283440. The cubic root of 134122311 is about 511.8786422476.

Adding to 134122311 its reverse (113221431), we get a palindrome (247343742).

The spelling of 134122311 in words is "one hundred thirty-four million, one hundred twenty-two thousand, three hundred eleven".

Divisors: 1 3 9 19 27 57 81 171 513 1539 87149 261447 784341 1655831 2353023 4967493 7059069 14902479 44707437 134122311