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313010134 = 2156505067
BaseRepresentation
bin10010101010000…
…010011111010110
3210210222120011221
4102222002133112
51120112311014
651020520554
710520353663
oct2252023726
9723876157
10313010134
11150760168
12889b015a
134cb047c8
142d7dca6a
151c72db24
hex12a827d6

313010134 has 4 divisors (see below), whose sum is σ = 469515204. Its totient is φ = 156505066.

The previous prime is 313010129. The next prime is 313010143. The reversal of 313010134 is 431010313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431010313 = 1325932507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78252532 + ... + 78252535.

It is an arithmetic number, because the mean of its divisors is an integer number (117378801).

Almost surely, 2313010134 is an apocalyptic number.

313010134 is a deficient number, since it is larger than the sum of its proper divisors (156505070).

313010134 is a wasteful number, since it uses less digits than its factorization.

313010134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156505069.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 313010134 is about 17692.0924144093. The cubic root of 313010134 is about 678.9734611928.

Adding to 313010134 its reverse (431010313), we get a palindrome (744020447).

The spelling of 313010134 in words is "three hundred thirteen million, ten thousand, one hundred thirty-four".

Divisors: 1 2 156505067 313010134