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130775295 = 3571245479
BaseRepresentation
bin1111100101101…
…11100011111111
3100010002001222110
413302313203333
5231434302140
620550545103
73145400040
oct762674377
9303061873
10130775295
1167901462
1237968193
132112a641
14135228c7
15b733380
hex7cb78ff

130775295 has 16 divisors (see below), whose sum is σ = 239132160. Its totient is φ = 59782944.

The previous prime is 130775243. The next prime is 130775299. The reversal of 130775295 is 592577031.

It is not a de Polignac number, because 130775295 - 27 = 130775167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130775299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622635 + ... + 622844.

It is an arithmetic number, because the mean of its divisors is an integer number (14945760).

Almost surely, 2130775295 is an apocalyptic number.

130775295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130775295 is a deficient number, since it is larger than the sum of its proper divisors (108356865).

130775295 is a wasteful number, since it uses less digits than its factorization.

130775295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245494.

The product of its (nonzero) digits is 66150, while the sum is 39.

The square root of 130775295 is about 11435.7026456620. The cubic root of 130775295 is about 507.5847545443.

The spelling of 130775295 in words is "one hundred thirty million, seven hundred seventy-five thousand, two hundred ninety-five".

Divisors: 1 3 5 7 15 21 35 105 1245479 3736437 6227395 8718353 18682185 26155059 43591765 130775295