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130994008 = 2379207269
BaseRepresentation
bin1111100111011…
…00111101011000
3100010111011222221
413303230331120
5232013302013
620555353424
73150300505
oct763547530
9303434887
10130994008
1167a40812
1237a52874
13211a6062
141357c4ac
15b77808d
hex7cecf58

130994008 has 16 divisors (see below), whose sum is σ = 248724000. Its totient is φ = 64667616.

The previous prime is 130993981. The next prime is 130994011. The reversal of 130994008 is 800499031.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 103003 + ... + 104266.

It is an arithmetic number, because the mean of its divisors is an integer number (15545250).

Almost surely, 2130994008 is an apocalyptic number.

It is an amenable number.

130994008 is a deficient number, since it is larger than the sum of its proper divisors (117729992).

130994008 is a wasteful number, since it uses less digits than its factorization.

130994008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207354 (or 207350 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 130994008 is about 11445.2613775309. The cubic root of 130994008 is about 507.8675642121.

The spelling of 130994008 in words is "one hundred thirty million, nine hundred ninety-four thousand, eight".

Divisors: 1 2 4 8 79 158 316 632 207269 414538 829076 1658152 16374251 32748502 65497004 130994008