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130288051 = 1715974799
BaseRepresentation
bin1111100010000…
…00100110110011
3100002011022121101
413301000212303
5231323204201
620532305231
73141300355
oct761004663
9302138541
10130288051
11675a9383
1237772217
1320cb992a
14134370d5
15b688d01
hex7c409b3

130288051 has 8 divisors (see below), whose sum is σ = 138067200. Its totient is φ = 122521728.

The previous prime is 130288049. The next prime is 130288057. The reversal of 130288051 is 150882031.

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 130288051 - 21 = 130288049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130288057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24750 + ... + 29548.

It is an arithmetic number, because the mean of its divisors is an integer number (17258400).

Almost surely, 2130288051 is an apocalyptic number.

130288051 is a deficient number, since it is larger than the sum of its proper divisors (7779149).

130288051 is a wasteful number, since it uses less digits than its factorization.

130288051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6413.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 130288051 is about 11414.3791333563. The cubic root of 130288051 is about 506.9535817722.

The spelling of 130288051 in words is "one hundred thirty million, two hundred eighty-eight thousand, fifty-one".

Divisors: 1 17 1597 4799 27149 81583 7664003 130288051