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130660760 = 2353266519
BaseRepresentation
bin1111100100110…
…11100110011000
3100002212020212102
413302123212120
5231422121020
620544302532
73144412106
oct762334630
9302766772
10130660760
11678333aa
1237911a48
13210ba479
14134d2c76
15b70e475
hex7c9b998

130660760 has 16 divisors (see below), whose sum is σ = 293986800. Its totient is φ = 52264288.

The previous prime is 130660757. The next prime is 130660763. The reversal of 130660760 is 67066031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130660757) and next prime (130660763).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130660763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1633220 + ... + 1633299.

It is an arithmetic number, because the mean of its divisors is an integer number (18374175).

Almost surely, 2130660760 is an apocalyptic number.

130660760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130660760 is an abundant number, since it is smaller than the sum of its proper divisors (163326040).

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

130660760 is a wasteful number, since it uses less digits than its factorization.

130660760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266530 (or 3266526 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 130660760 is about 11430.6937672217. The cubic root of 130660760 is about 507.4365277702.

The spelling of 130660760 in words is "one hundred thirty million, six hundred sixty thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 3266519 6533038 13066076 16332595 26132152 32665190 65330380 130660760