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130151299 = 314198429
BaseRepresentation
bin1111100000111…
…11001110000011
3100001220101000111
413300133032003
5231304320144
620525332151
73140160565
oct760371603
9301811014
10130151299
1167515663
1237707057
1320c6c605
14133dd335
15b65d534
hex7c1f383

130151299 has 4 divisors (see below), whose sum is σ = 134349760. Its totient is φ = 125952840.

The previous prime is 130151297. The next prime is 130151309. The reversal of 130151299 is 992151031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 992151031 = 6116264771.

It is a cyclic number.

It is not a de Polignac number, because 130151299 - 21 = 130151297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 4198429 = 130151299 / (1 + 3 + 0 + 1 + 5 + 1 + 2 + 9 + 9).

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 130151299.

It is not an unprimeable number, because it can be changed into a prime (130151291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2099184 + ... + 2099245.

It is an arithmetic number, because the mean of its divisors is an integer number (33587440).

Almost surely, 2130151299 is an apocalyptic number.

130151299 is a deficient number, since it is larger than the sum of its proper divisors (4198461).

130151299 is an equidigital number, since it uses as much as digits as its factorization.

130151299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198460.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 130151299 is about 11408.3872216891. The cubic root of 130151299 is about 506.7761513649.

The spelling of 130151299 in words is "one hundred thirty million, one hundred fifty-one thousand, two hundred ninety-nine".

Divisors: 1 31 4198429 130151299