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130130008 = 2316266251
BaseRepresentation
bin1111100000110…
…10000001011000
3100001212021210221
413300122001120
5231303130013
620525045424
73140041531
oct760320130
9301767727
10130130008
1167500668
12376b6874
1320c62a08
14133d5688
15b65708d
hex7c1a058

130130008 has 8 divisors (see below), whose sum is σ = 243993780. Its totient is φ = 65065000.

The previous prime is 130129991. The next prime is 130130027. The reversal of 130130008 is 800031031.

130130008 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 130129973 and 130130000.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 8133118 + ... + 8133133.

Almost surely, 2130130008 is an apocalyptic number.

It is an amenable number.

130130008 is a deficient number, since it is larger than the sum of its proper divisors (113863772).

130130008 is a wasteful number, since it uses less digits than its factorization.

130130008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16266257 (or 16266253 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 130130008 is about 11407.4540542577. The cubic root of 130130008 is about 506.7485159398.

Adding to 130130008 its reverse (800031031), we get a palindrome (930161039).

The spelling of 130130008 in words is "one hundred thirty million, one hundred thirty thousand, eight".

Divisors: 1 2 4 8 16266251 32532502 65065004 130130008