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130016147 = 472766301
BaseRepresentation
bin1111011111111…
…10001110010011
3100001122111121212
413233332032103
5231241004042
620522410335
73136055552
oct757761623
9301574555
10130016147
1167433068
12376609ab
1320c22c41
14133a5d99
15b633482
hex7bfe393

130016147 has 4 divisors (see below), whose sum is σ = 132782496. Its totient is φ = 127249800.

The previous prime is 130016141. The next prime is 130016177. The reversal of 130016147 is 741610031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741610031 = 5693130267.

It is a cyclic number.

It is not a de Polignac number, because 130016147 - 26 = 130016083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130016141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1383104 + ... + 1383197.

It is an arithmetic number, because the mean of its divisors is an integer number (33195624).

Almost surely, 2130016147 is an apocalyptic number.

130016147 is a deficient number, since it is larger than the sum of its proper divisors (2766349).

130016147 is an equidigital number, since it uses as much as digits as its factorization.

130016147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766348.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 130016147 is about 11402.4623217970. The cubic root of 130016147 is about 506.6006747404.

Adding to 130016147 its reverse (741610031), we get a palindrome (871626178).

The spelling of 130016147 in words is "one hundred thirty million, sixteen thousand, one hundred forty-seven".

Divisors: 1 47 2766301 130016147