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330031130 = 251121320981
BaseRepresentation
bin10011101010111…
…110000000011010
3212000000022121012
4103222332000122
51133441444010
652425413522
711115134612
oct2352760032
9760008535
10330031130
1115a326300
129263a2a2
13534b3cc0
1431b8da42
151de92005
hex13abe01a

330031130 has 48 divisors (see below), whose sum is σ = 703232712. Its totient is φ = 110774400.

The previous prime is 330031087. The next prime is 330031147. The reversal of 330031130 is 31130033.

It can be written as a sum of positive squares in 4 ways, for example, as 207331201 + 122699929 = 14399^2 + 11077^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5240 + ... + 26220.

Almost surely, 2330031130 is an apocalyptic number.

330031130 is an abundant number, since it is smaller than the sum of its proper divisors (373201582).

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

330031130 is a wasteful number, since it uses less digits than its factorization.

330031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21023 (or 21012 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 330031130 is about 18166.7589294293. The cubic root of 330031130 is about 691.0640517598.

Adding to 330031130 its reverse (31130033), we get a palindrome (361161163).

The spelling of 330031130 in words is "three hundred thirty million, thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 121 130 143 242 286 605 715 1210 1430 1573 3146 7865 15730 20981 41962 104905 209810 230791 272753 461582 545506 1153955 1363765 2307910 2538701 2727530 3000283 5077402 6000566 12693505 15001415 25387010 30002830 33003113 66006226 165015565 330031130