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130144295 = 527793967
BaseRepresentation
bin1111100000111…
…01100000100111
3100001220000102002
413300131200213
5231304104140
620525235515
73140131301
oct760354047
9301800362
10130144295
1167510376
1237702b9b
1320c69378
14133da971
15b65b415
hex7c1d827

130144295 has 8 divisors (see below), whose sum is σ = 156738624. Its totient is φ = 103738464.

The previous prime is 130144271. The next prime is 130144303. The reversal of 130144295 is 592441031.

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 130144295 - 28 = 130144039 is a prime.

It is a Duffinian number.

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, 45599 + ... + 48368.

It is an arithmetic number, because the mean of its divisors is an integer number (19592328).

Almost surely, 2130144295 is an apocalyptic number.

130144295 is a deficient number, since it is larger than the sum of its proper divisors (26594329).

130144295 is an equidigital number, since it uses as much as digits as its factorization.

130144295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94249.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 130144295 is about 11408.0802504190. The cubic root of 130144295 is about 506.7670606020.

The spelling of 130144295 in words is "one hundred thirty million, one hundred forty-four thousand, two hundred ninety-five".

Divisors: 1 5 277 1385 93967 469835 26028859 130144295