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310013130 = 23571476253
BaseRepresentation
bin10010011110100…
…110110011001010
3210121100022001210
4102132212303022
51113330410010
650432353550
710453032240
oct2236466312
9717308053
10310013130
11149aa34a9
12879a58b6
134c2c562b
142d25c790
151c33ab20
hex127a6cca

310013130 has 32 divisors (see below), whose sum is σ = 850322304. Its totient is φ = 70860096.

The previous prime is 310013129. The next prime is 310013141. The reversal of 310013130 is 31310013.

It is a super-2 number, since 2×3100131302 = 192216281544793800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737917 + ... + 738336.

It is an arithmetic number, because the mean of its divisors is an integer number (26572572).

Almost surely, 2310013130 is an apocalyptic number.

310013130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

310013130 is an abundant number, since it is smaller than the sum of its proper divisors (540309174).

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

310013130 is a wasteful number, since it uses less digits than its factorization.

310013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476270.

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

The square root of 310013130 is about 17607.1897246551. The cubic root of 310013130 is about 676.7995001855.

Adding to 310013130 its reverse (31310013), we get a palindrome (341323143).

The spelling of 310013130 in words is "three hundred ten million, thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1476253 2952506 4428759 7381265 8857518 10333771 14762530 20667542 22143795 31001313 44287590 51668855 62002626 103337710 155006565 310013130