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130710655 = 5103325307
BaseRepresentation
bin1111100101001…
…11110001111111
3100002221210022101
413302213301333
5231430220110
620545325531
73145010425
oct762476177
9302853271
10130710655
1167867939
12379368a7
13211070aa
1413507115
15b71e13a
hex7ca7c7f

130710655 has 8 divisors (see below), whose sum is σ = 157010832. Its totient is φ = 104463168.

The previous prime is 130710653. The next prime is 130710703. The reversal of 130710655 is 556017031.

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 130710655 - 21 = 130710653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130710653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7489 + ... + 17818.

It is an arithmetic number, because the mean of its divisors is an integer number (19626354).

Almost surely, 2130710655 is an apocalyptic number.

130710655 is a deficient number, since it is larger than the sum of its proper divisors (26300177).

130710655 is a wasteful number, since it uses less digits than its factorization.

130710655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26345.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 130710655 is about 11432.8760598548. The cubic root of 130710655 is about 507.5011105964.

Adding to 130710655 its reverse (556017031), we get a palindrome (686727686).

The spelling of 130710655 in words is "one hundred thirty million, seven hundred ten thousand, six hundred fifty-five".

Divisors: 1 5 1033 5165 25307 126535 26142131 130710655