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130012330 = 2572323511
BaseRepresentation
bin1111011111111…
…01010010101010
3100001122022101111
413233331102222
5231240343310
620522340534
73136041460
oct757752252
9301568344
10130012330
1167430208
123765a74a
1320c21296
14133a4830
15b63228a
hex7bfd4aa

130012330 has 48 divisors (see below), whose sum is σ = 279667584. Its totient is φ = 42625440.

The previous prime is 130012303. The next prime is 130012373. The reversal of 130012330 is 33210031.

It is a self number, because there is not a number n which added to its sum of digits gives 130012330.

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, 35275 + ... + 38785.

It is an arithmetic number, because the mean of its divisors is an integer number (5826408).

Almost surely, 2130012330 is an apocalyptic number.

130012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130012330 is an abundant number, since it is smaller than the sum of its proper divisors (149655254).

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

130012330 is a wasteful number, since it uses less digits than its factorization.

130012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571 (or 3548 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 130012330 is about 11402.2949444399. The cubic root of 130012330 is about 506.5957171159.

Adding to 130012330 its reverse (33210031), we get a palindrome (163222361).

The spelling of 130012330 in words is "one hundred thirty million, twelve thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 529 805 1058 1610 2645 3511 3703 5290 7022 7406 17555 18515 24577 35110 37030 49154 80753 122885 161506 245770 403765 565271 807530 1130542 1857319 2826355 3714638 5652710 9286595 13001233 18573190 26002466 65006165 130012330