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130166070 = 2356171129
BaseRepresentation
bin1111100001000…
…10110100110110
3100001221010021120
413300202310312
5231310303240
620525524410
73140251626
oct760426466
9301833246
10130166070
1167525771
1237713706
1320c76258
1413404886
15b662ad0
hex7c22d36

130166070 has 32 divisors (see below), whose sum is σ = 317524320. Its totient is φ = 34141440.

The previous prime is 130166063. The next prime is 130166083. The reversal of 130166070 is 70661031.

It is a self number, because there is not a number n which added to its sum of digits gives 130166070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33735 + ... + 37394.

It is an arithmetic number, because the mean of its divisors is an integer number (9922635).

Almost surely, 2130166070 is an apocalyptic number.

130166070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130166070 is an abundant number, since it is smaller than the sum of its proper divisors (187358250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130166070 is a wasteful number, since it uses less digits than its factorization.

130166070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71200.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 130166070 is about 11409.0345779124. The cubic root of 130166070 is about 506.7953221491.

The spelling of 130166070 in words is "one hundred thirty million, one hundred sixty-six thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 71129 142258 213387 355645 426774 711290 1066935 2133870 4338869 8677738 13016607 21694345 26033214 43388690 65083035 130166070