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313400130 = 2355323719
BaseRepresentation
bin10010101011100…
…001101101000010
3210211201101011020
4102223201231002
51120212301010
651033130310
710523600001
oct2253415502
9724641136
10313400130
111509a717a
1288b59996
134cc10184
142d8a0c38
151c7a9470
hex12ae1b42

313400130 has 48 divisors (see below), whose sum is σ = 766825920. Its totient is φ = 81974464.

The previous prime is 313400123. The next prime is 313400141. The reversal of 313400130 is 31004313.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 82411 + ... + 86129.

It is an arithmetic number, because the mean of its divisors is an integer number (15975540).

Almost surely, 2313400130 is an apocalyptic number.

313400130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 313400130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383412960).

313400130 is an abundant number, since it is smaller than the sum of its proper divisors (453425790).

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

313400130 is a wasteful number, since it uses less digits than its factorization.

313400130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835 (or 3782 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 313400130 is about 17703.1107435953. The cubic root of 313400130 is about 679.2553338932.

Adding to 313400130 its reverse (31004313), we get a palindrome (344404443).

The spelling of 313400130 in words is "three hundred thirteen million, four hundred thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 2809 3719 5618 7438 8427 11157 14045 16854 18595 22314 28090 37190 42135 55785 84270 111570 197107 394214 591321 985535 1182642 1971070 2956605 5913210 10446671 20893342 31340013 52233355 62680026 104466710 156700065 313400130