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130657241 = 1113913687
BaseRepresentation
bin1111100100110…
…10101111011001
3100002212002001002
413302122233121
5231422012431
620544234345
73144365621
oct762325731
9302762032
10130657241
11678307a0
123790b9b5
13210b89a0
14134d1881
15b70d3cb
hex7c9abd9

130657241 has 8 divisors (see below), whose sum is σ = 153499584. Its totient is φ = 109642320.

The previous prime is 130657229. The next prime is 130657271. The reversal of 130657241 is 142756031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130657241 - 214 = 130640857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130657271) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 456701 + ... + 456986.

It is an arithmetic number, because the mean of its divisors is an integer number (19187448).

Almost surely, 2130657241 is an apocalyptic number.

130657241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130657241 is a deficient number, since it is larger than the sum of its proper divisors (22842343).

130657241 is a wasteful number, since it uses less digits than its factorization.

130657241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913711.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 130657241 is about 11430.5398385203. The cubic root of 130657241 is about 507.4319722449.

The spelling of 130657241 in words is "one hundred thirty million, six hundred fifty-seven thousand, two hundred forty-one".

Divisors: 1 11 13 143 913687 10050557 11877931 130657241