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130280495 = 567388897
BaseRepresentation
bin1111100001111…
…10110000101111
3100002010221020112
413300332300233
5231322433440
620532210235
73141236342
oct760766057
9302127215
10130280495
11675a3734
123776997b
1320cb6367
1413434459
15b686965
hex7c3ec2f

130280495 has 8 divisors (see below), whose sum is σ = 158670384. Its totient is φ = 102668544.

The previous prime is 130280483. The next prime is 130280593. The reversal of 130280495 is 594082031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130280495 - 26 = 130280431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 194114 + ... + 194783.

It is an arithmetic number, because the mean of its divisors is an integer number (19833798).

Almost surely, 2130280495 is an apocalyptic number.

130280495 is a deficient number, since it is larger than the sum of its proper divisors (28389889).

130280495 is an equidigital number, since it uses as much as digits as its factorization.

130280495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388969.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 130280495 is about 11414.0481425303. The cubic root of 130280495 is about 506.9437813971.

The spelling of 130280495 in words is "one hundred thirty million, two hundred eighty thousand, four hundred ninety-five".

Divisors: 1 5 67 335 388897 1944485 26056099 130280495