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130033051 = 177649003
BaseRepresentation
bin1111100000000…
…10010110011011
3100001200100210221
413300002112123
5231242024201
620523020511
73136156051
oct760022633
9301610727
10130033051
1167444835
123766a737
1320c2a845
14133ac1d1
15b6384a1
hex7c0259b

130033051 has 4 divisors (see below), whose sum is σ = 137682072. Its totient is φ = 122384032.

The previous prime is 130033039. The next prime is 130033061. The reversal of 130033051 is 150330031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130033051 - 27 = 130032923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130033061) 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 3 ways as a sum of consecutive naturals, for example, 3824485 + ... + 3824518.

It is an arithmetic number, because the mean of its divisors is an integer number (34420518).

Almost surely, 2130033051 is an apocalyptic number.

130033051 is a deficient number, since it is larger than the sum of its proper divisors (7649021).

130033051 is an equidigital number, since it uses as much as digits as its factorization.

130033051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7649020.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 130033051 is about 11403.2035411107. The cubic root of 130033051 is about 506.6226289537.

Adding to 130033051 its reverse (150330031), we get a palindrome (280363082).

The spelling of 130033051 in words is "one hundred thirty million, thirty-three thousand, fifty-one".

Divisors: 1 17 7649003 130033051