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130554255451 = 229570105919
BaseRepresentation
bin111100110010110100…
…0111101100001011011
3110110222112212100011111
41321211220331201123
54114333342133301
6135550434441151
712301153601314
oct1714550754133
9413875770144
10130554255451
1150405523494
12213764331b7
13c407974c39
146466d4560b
1535e1847551
hex1e65a3d85b

130554255451 has 4 divisors (see below), whose sum is σ = 131124361600. Its totient is φ = 129984149304.

The previous prime is 130554255443. The next prime is 130554255463. The reversal of 130554255451 is 154552455031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154552455031 = 1311888650387.

It is a cyclic number.

It is not a de Polignac number, because 130554255451 - 23 = 130554255443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130554255421) 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, 285052731 + ... + 285053188.

It is an arithmetic number, because the mean of its divisors is an integer number (32781090400).

Almost surely, 2130554255451 is an apocalyptic number.

130554255451 is a deficient number, since it is larger than the sum of its proper divisors (570106149).

130554255451 is an equidigital number, since it uses as much as digits as its factorization.

130554255451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570106148.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 130554255451 in words is "one hundred thirty billion, five hundred fifty-four million, two hundred fifty-five thousand, four hundred fifty-one".

Divisors: 1 229 570105919 130554255451