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313102134 = 23217394563
BaseRepresentation
bin10010101010011…
…000111100110110
3210211011020101100
4102222120330312
51120123232014
651022510530
710521216132
oct2252307466
9724136340
10313102134
111508132a4
1288a35446
134cb37647
142d8243c2
151c74b009
hex12a98f36

313102134 has 12 divisors (see below), whose sum is σ = 678387996. Its totient is φ = 104367372.

The previous prime is 313102079. The next prime is 313102187. The reversal of 313102134 is 431201313.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 17394563 = 313102134 / (3 + 1 + 3 + 1 + 0 + 2 + 1 + 3 + 4).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8697264 + ... + 8697299.

It is an arithmetic number, because the mean of its divisors is an integer number (56532333).

Almost surely, 2313102134 is an apocalyptic number.

313102134 is an abundant number, since it is smaller than the sum of its proper divisors (365285862).

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

313102134 is a wasteful number, since it uses less digits than its factorization.

313102134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17394571 (or 17394568 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 313102134 is about 17694.6922550238. The cubic root of 313102134 is about 679.0399760142.

Adding to 313102134 its reverse (431201313), we get a palindrome (744303447).

It can be divided in two parts, 313102 and 134, that added together give a triangular number (313236 = T791).

The spelling of 313102134 in words is "three hundred thirteen million, one hundred two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 17394563 34789126 52183689 104367378 156551067 313102134