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134296831 = 1108712113
BaseRepresentation
bin10000000000100…
…11010011111111
3100100200222121201
420000103103333
5233334444311
621154240331
73220334644
oct1000232377
9310628551
10134296831
1169897219
1238b860a7
1321a914a6
1413b9bdcb
15bbcb9c1
hex80134ff

134296831 has 4 divisors (see below), whose sum is σ = 134320032. Its totient is φ = 134273632.

The previous prime is 134296781. The next prime is 134296849. The reversal of 134296831 is 138692431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 138692431 = 316743793.

It is a cyclic number.

It is not a de Polignac number, because 134296831 - 27 = 134296703 is a prime.

It is a super-2 number, since 2×1342968312 = 36071277633285122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134296861) 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 3 ways as a sum of consecutive naturals, for example, 5031 + ... + 17143.

It is an arithmetic number, because the mean of its divisors is an integer number (33580008).

Almost surely, 2134296831 is an apocalyptic number.

134296831 is a deficient number, since it is larger than the sum of its proper divisors (23201).

134296831 is a wasteful number, since it uses less digits than its factorization.

134296831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23200.

The product of its digits is 31104, while the sum is 37.

The square root of 134296831 is about 11588.6509568629. The cubic root of 134296831 is about 512.1005649121.

The spelling of 134296831 in words is "one hundred thirty-four million, two hundred ninety-six thousand, eight hundred thirty-one".

Divisors: 1 11087 12113 134296831