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130661076 = 223713119653
BaseRepresentation
bin1111100100110…
…11101011010100
3100002212021022010
413302123223110
5231422123301
620544304220
73144413040
oct762335324
9302767263
10130661076
1167833667
1237912070
13210ba660
14134d3020
15b70e5d6
hex7c9bad4

130661076 has 48 divisors (see below), whose sum is σ = 375234944. Its totient is φ = 34459776.

The previous prime is 130661053. The next prime is 130661123. The reversal of 130661076 is 670166031.

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, 58735 + ... + 60918.

Almost surely, 2130661076 is an apocalyptic number.

It is an amenable number.

130661076 is an abundant number, since it is smaller than the sum of its proper divisors (244573868).

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

130661076 is a wasteful number, since it uses less digits than its factorization.

130661076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119680 (or 119678 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 130661076 is about 11430.7075896464. The cubic root of 130661076 is about 507.4369368443.

The spelling of 130661076 in words is "one hundred thirty million, six hundred sixty-one thousand, seventy-six".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 119653 239306 358959 478612 717918 837571 1435836 1555489 1675142 2512713 3110978 3350284 4666467 5025426 6221956 9332934 10050852 10888423 18665868 21776846 32665269 43553692 65330538 130661076