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313100130 = 23571490953
BaseRepresentation
bin10010101010011…
…000011101100010
3210211011010122010
4102222120131202
51120123201010
651022453350
710521210240
oct2252303542
9724133563
10313100130
11150811842
1288a34256
134cb36765
142d823790
151c74a620
hex12a98762

313100130 has 32 divisors (see below), whose sum is σ = 858789504. Its totient is φ = 71565696.

The previous prime is 313100119. The next prime is 313100143. The reversal of 313100130 is 31001313.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 745267 + ... + 745686.

It is an arithmetic number, because the mean of its divisors is an integer number (26837172).

Almost surely, 2313100130 is an apocalyptic number.

313100130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313100130 is an abundant number, since it is smaller than the sum of its proper divisors (545689374).

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

313100130 is a wasteful number, since it uses less digits than its factorization.

313100130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490970.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 313100130 is about 17694.6356277828. The cubic root of 313100130 is about 679.0385272867.

Adding to 313100130 its reverse (31001313), we get a palindrome (344101443).

The spelling of 313100130 in words is "three hundred thirteen million, one hundred thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1490953 2981906 4472859 7454765 8945718 10436671 14909530 20873342 22364295 31310013 44728590 52183355 62620026 104366710 156550065 313100130