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130338554 = 2535692161
BaseRepresentation
bin1111100010011…
…00111011111010
3100002020212212212
413301030323322
5231331313204
620533335122
73141600533
oct761147372
9302225785
10130338554
1167633315
12377974a2
1321006908
141344b68a
15b698c6e
hex7c4cefa

130338554 has 16 divisors (see below), whose sum is σ = 199639080. Its totient is φ = 63797760.

The previous prime is 130338529. The next prime is 130338563. The reversal of 130338554 is 455833031.

It can be written as a sum of positive squares in 4 ways, for example, as 110775625 + 19562929 = 10525^2 + 4423^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130338554.

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, 59234 + ... + 61394.

Almost surely, 2130338554 is an apocalyptic number.

130338554 is a deficient number, since it is larger than the sum of its proper divisors (69300526).

130338554 is a wasteful number, since it uses less digits than its factorization.

130338554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 130338554 is about 11416.5911724998. The cubic root of 130338554 is about 507.0190760601.

The spelling of 130338554 in words is "one hundred thirty million, three hundred thirty-eight thousand, five hundred fifty-four".

Divisors: 1 2 53 106 569 1138 2161 4322 30157 60314 114533 229066 1229609 2459218 65169277 130338554