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130454055 = 3252898979
BaseRepresentation
bin1111100011010…
…01001000100111
3100002110202022200
413301221020213
5231344012210
620540025543
73142561344
oct761511047
9302422280
10130454055
1167702076
12378322b3
1321047364
141347b7cb
15b6bd0c0
hex7c69227

130454055 has 12 divisors (see below), whose sum is σ = 226120440. Its totient is φ = 69575472.

The previous prime is 130454053. The next prime is 130454081. The reversal of 130454055 is 550454031.

It is not a de Polignac number, because 130454055 - 21 = 130454053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130454053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1449445 + ... + 1449534.

It is an arithmetic number, because the mean of its divisors is an integer number (18843370).

Almost surely, 2130454055 is an apocalyptic number.

130454055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130454055 is a deficient number, since it is larger than the sum of its proper divisors (95666385).

130454055 is a wasteful number, since it uses less digits than its factorization.

130454055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898990 (or 2898987 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 130454055 is about 11421.6485237465. The cubic root of 130454055 is about 507.1687987599.

The spelling of 130454055 in words is "one hundred thirty million, four hundred fifty-four thousand, fifty-five".

Divisors: 1 3 5 9 15 45 2898979 8696937 14494895 26090811 43484685 130454055