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130034041 = 351736973
BaseRepresentation
bin1111100000000…
…10100101111001
3100001200102011121
413300002211321
5231242042131
620523025241
73136161664
oct760024571
9301612147
10130034041
1167445555
123766b221
1320c2b127
14133ac6db
15b638911
hex7c02979

130034041 has 4 divisors (see below), whose sum is σ = 130074532. Its totient is φ = 129993552.

The previous prime is 130034039. The next prime is 130034117. The reversal of 130034041 is 140430031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 81090025 + 48944016 = 9005^2 + 6996^2 .

It is a cyclic number.

It is not a de Polignac number, because 130034041 - 21 = 130034039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130034941) 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, 14970 + ... + 22003.

It is an arithmetic number, because the mean of its divisors is an integer number (32518633).

Almost surely, 2130034041 is an apocalyptic number.

It is an amenable number.

130034041 is a deficient number, since it is larger than the sum of its proper divisors (40491).

130034041 is an equidigital number, since it uses as much as digits as its factorization.

130034041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40490.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 130034041 is about 11403.2469498823. The cubic root of 130034041 is about 506.6239146657.

Adding to 130034041 its reverse (140430031), we get a palindrome (270464072).

The spelling of 130034041 in words is "one hundred thirty million, thirty-four thousand, forty-one".

Divisors: 1 3517 36973 130034041