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130455495 = 335966337
BaseRepresentation
bin1111100011010…
…01011111000111
3100002110211022000
413301221133013
5231344033440
620540040343
73142565502
oct761513707
9302424260
10130455495
1167703165
12378330b3
1321047c01
141347c139
15b6bd730
hex7c697c7

130455495 has 16 divisors (see below), whose sum is σ = 231921120. Its totient is φ = 69576192.

The previous prime is 130455487. The next prime is 130455497. The reversal of 130455495 is 594554031.

130455495 is a `hidden beast` number, since 13 + 0 + 4 + 554 + 95 = 666.

It is not a de Polignac number, because 130455495 - 23 = 130455487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130455497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483034 + ... + 483303.

It is an arithmetic number, because the mean of its divisors is an integer number (14495070).

Almost surely, 2130455495 is an apocalyptic number.

130455495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130455495 is a deficient number, since it is larger than the sum of its proper divisors (101465625).

130455495 is an equidigital number, since it uses as much as digits as its factorization.

130455495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966351 (or 966345 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 130455495 is about 11421.7115617582. The cubic root of 130455495 is about 507.1706648585.

It can be divided in two parts, 130 and 455495, that added together give a square (455625 = 6752).

The spelling of 130455495 in words is "one hundred thirty million, four hundred fifty-five thousand, four hundred ninety-five".

Divisors: 1 3 5 9 15 27 45 135 966337 2899011 4831685 8697033 14495055 26091099 43485165 130455495