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130304074 = 2197330721
BaseRepresentation
bin1111100010001…
…00100001001010
3100002012010120211
413301010201022
5231324212244
620532511334
73141365155
oct761044112
9302163524
10130304074
116760a41a
123777b54a
1320cc4004
141343cc9c
15b68d934
hex7c4484a

130304074 has 8 divisors (see below), whose sum is σ = 196448868. Its totient is φ = 64821120.

The previous prime is 130304063. The next prime is 130304081. The reversal of 130304074 is 470403031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 130302225 + 1849 = 11415^2 + 43^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164967 + ... + 165754.

Almost surely, 2130304074 is an apocalyptic number.

130304074 is a deficient number, since it is larger than the sum of its proper divisors (66144794).

130304074 is a wasteful number, since it uses less digits than its factorization.

130304074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330920.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 130304074 is about 11415.0809896382. The cubic root of 130304074 is about 506.9743628651.

The spelling of 130304074 in words is "one hundred thirty million, three hundred four thousand, seventy-four".

Divisors: 1 2 197 394 330721 661442 65152037 130304074