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130661700 = 223521333503
BaseRepresentation
bin1111100100110…
…11110101000100
3100002212022011020
413302123311010
5231422133300
620544311140
73144414621
oct762336504
9302768136
10130661700
1167834084
12379124b0
13210baa20
14134d3348
15b70e8a0
hex7c9bd44

130661700 has 72 divisors (see below), whose sum is σ = 407140608. Its totient is φ = 32161920.

The previous prime is 130661681. The next prime is 130661717. The reversal of 130661700 is 7166031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12852 + ... + 20651.

Almost surely, 2130661700 is an apocalyptic number.

130661700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130661700 is an abundant number, since it is smaller than the sum of its proper divisors (276478908).

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

130661700 is a wasteful number, since it uses less digits than its factorization.

130661700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33533 (or 33526 counting only the distinct ones).

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

The square root of 130661700 is about 11430.7348845120. The cubic root of 130661700 is about 507.4377446343.

The spelling of 130661700 in words is "one hundred thirty million, six hundred sixty-one thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 195 260 300 325 390 650 780 975 1300 1950 3900 33503 67006 100509 134012 167515 201018 335030 402036 435539 502545 670060 837575 871078 1005090 1306617 1675150 1742156 2010180 2177695 2512725 2613234 3350300 4355390 5025450 5226468 6533085 8710780 10050900 10888475 13066170 21776950 26132340 32665425 43553900 65330850 130661700