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130560767 = 167781801
BaseRepresentation
bin1111100100000…
…11001011111111
3100002200011200222
413302003023333
5231410421032
620542211555
73143514431
oct762031377
9302604628
10130560767
1167775267
1237883bbb
1321083abc
14134a8651
15b6dea12
hex7c832ff

130560767 has 4 divisors (see below), whose sum is σ = 131342736. Its totient is φ = 129778800.

The previous prime is 130560763. The next prime is 130560779. The reversal of 130560767 is 767065031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130560767 - 22 = 130560763 is a prime.

It is a super-2 number, since 2×1305607672 = 34092227759256578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130560763) 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 3 ways as a sum of consecutive naturals, for example, 390734 + ... + 391067.

It is an arithmetic number, because the mean of its divisors is an integer number (32835684).

Almost surely, 2130560767 is an apocalyptic number.

130560767 is a deficient number, since it is larger than the sum of its proper divisors (781969).

130560767 is an equidigital number, since it uses as much as digits as its factorization.

130560767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781968.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 130560767 is about 11426.3190485825. The cubic root of 130560767 is about 507.3070498514.

The spelling of 130560767 in words is "one hundred thirty million, five hundred sixty thousand, seven hundred sixty-seven".

Divisors: 1 167 781801 130560767