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130275295 = 531383243
BaseRepresentation
bin1111100001111…
…01011111011111
3100002010200002221
413300331133133
5231322302140
620532130211
73141215233
oct760753737
9302120087
10130275295
116759a837
1237766967
1320cb3b97
14134325c3
15b68514a
hex7c3d7df

130275295 has 8 divisors (see below), whose sum is σ = 156831696. Its totient is φ = 103886016.

The previous prime is 130275287. The next prime is 130275307. The reversal of 130275295 is 592572031.

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 130275295 - 23 = 130275287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130275295.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40057 + ... + 43186.

It is an arithmetic number, because the mean of its divisors is an integer number (19603962).

Almost surely, 2130275295 is an apocalyptic number.

130275295 is a deficient number, since it is larger than the sum of its proper divisors (26556401).

130275295 is an equidigital number, since it uses as much as digits as its factorization.

130275295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83561.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 130275295 is about 11413.8203507853. The cubic root of 130275295 is about 506.9370366096.

The spelling of 130275295 in words is "one hundred thirty million, two hundred seventy-five thousand, two hundred ninety-five".

Divisors: 1 5 313 1565 83243 416215 26055059 130275295