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130154402 = 2764714369
BaseRepresentation
bin1111100000111…
…11111110100010
3100001220112021102
413300133332202
5231304420102
620525354402
73140202620
oct760377642
9301815242
10130154402
1167517a24
1237708a02
1320c70b51
1413400510
15b65e402
hex7c1ffa2

130154402 has 16 divisors (see below), whose sum is σ = 223482240. Its totient is φ = 55690368.

The previous prime is 130154369. The next prime is 130154411. The reversal of 130154402 is 204451031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1874 + ... + 16242.

It is an arithmetic number, because the mean of its divisors is an integer number (13967640).

Almost surely, 2130154402 is an apocalyptic number.

130154402 is a deficient number, since it is larger than the sum of its proper divisors (93327838).

130154402 is a wasteful number, since it uses less digits than its factorization.

130154402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15025.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 130154402 is about 11408.5232173143. The cubic root of 130154402 is about 506.7801787646.

The spelling of 130154402 in words is "one hundred thirty million, one hundred fifty-four thousand, four hundred two".

Divisors: 1 2 7 14 647 1294 4529 9058 14369 28738 100583 201166 9296743 18593486 65077201 130154402