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130494855 = 3522213917
BaseRepresentation
bin1111100011100…
…11000110000111
3100002112211021210
413301303012013
5231401313410
620540542503
73143121321
oct761630607
9302484253
10130494855
116772a797
1237851a33
132105caba
141348c611
15b6ca220
hex7c73187

130494855 has 16 divisors (see below), whose sum is σ = 208939104. Its totient is φ = 69548160.

The previous prime is 130494823. The next prime is 130494877. The reversal of 130494855 is 558494031.

It is not a de Polignac number, because 130494855 - 25 = 130494823 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31357 + ... + 35273.

It is an arithmetic number, because the mean of its divisors is an integer number (13058694).

Almost surely, 2130494855 is an apocalyptic number.

130494855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130494855 is a deficient number, since it is larger than the sum of its proper divisors (78444249).

130494855 is a wasteful number, since it uses less digits than its factorization.

130494855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6146.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 130494855 is about 11423.4344660439. The cubic root of 130494855 is about 507.2216662366.

The spelling of 130494855 in words is "one hundred thirty million, four hundred ninety-four thousand, eight hundred fifty-five".

Divisors: 1 3 5 15 2221 3917 6663 11105 11751 19585 33315 58755 8699657 26098971 43498285 130494855