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313134132 = 22326094511
BaseRepresentation
bin10010101010100…
…000110000110100
3210211012212021110
4102222200300310
51120130243012
651023315020
710521411333
oct2252406064
9724185243
10313134132
11150835343
1288a4ba70
134cb4908c
142d831d1a
151c75573c
hex12aa0c34

313134132 has 12 divisors (see below), whose sum is σ = 730646336. Its totient is φ = 104378040.

The previous prime is 313134119. The next prime is 313134137. The reversal of 313134132 is 231431313.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 313134099 and 313134108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313134137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13047244 + ... + 13047267.

Almost surely, 2313134132 is an apocalyptic number.

It is an amenable number.

313134132 is an abundant number, since it is smaller than the sum of its proper divisors (417512204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313134132 is a wasteful number, since it uses less digits than its factorization.

313134132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26094518 (or 26094516 counting only the distinct ones).

The product of its digits is 648, while the sum is 21.

The square root of 313134132 is about 17695.5964013649. The cubic root of 313134132 is about 679.0631071043.

Adding to 313134132 its reverse (231431313), we get a palindrome (544565445).

The spelling of 313134132 in words is "three hundred thirteen million, one hundred thirty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 26094511 52189022 78283533 104378044 156567066 313134132