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130054051 = 245952889
BaseRepresentation
bin1111100000001…
…11011110100011
3100001201102121201
413300013132203
5231243212201
620523302031
73136304221
oct760073643
9301642551
10130054051
1167459596
123767a917
1320c3727a
14133b5b11
15b63e801
hex7c077a3

130054051 has 4 divisors (see below), whose sum is σ = 130109400. Its totient is φ = 129998704.

The previous prime is 130054027. The next prime is 130054109. The reversal of 130054051 is 150450031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150450031 = 719209249.

It is a cyclic number.

It is not a de Polignac number, because 130054051 - 25 = 130054019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130057051) 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, 23986 + ... + 28903.

It is an arithmetic number, because the mean of its divisors is an integer number (32527350).

Almost surely, 2130054051 is an apocalyptic number.

130054051 is a deficient number, since it is larger than the sum of its proper divisors (55349).

130054051 is an equidigital number, since it uses as much as digits as its factorization.

130054051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55348.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 130054051 is about 11404.1242978144. The cubic root of 130054051 is about 506.6499002320.

The spelling of 130054051 in words is "one hundred thirty million, fifty-four thousand, fifty-one".

Divisors: 1 2459 52889 130054051