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130853382 = 23111982627
BaseRepresentation
bin1111100110010…
…10101000000110
3100010020001002120
413303022220012
5231444302012
620552350410
73146143512
oct763125006
9303201076
10130853382
11679550a0
12379a5406
132115704a
1413543142
15b74b58c
hex7ccaa06

130853382 has 16 divisors (see below), whose sum is σ = 285498432. Its totient is φ = 39652520.

The previous prime is 130853381. The next prime is 130853413. The reversal of 130853382 is 283358031.

It is a super-3 number, since 3×1308533823 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130853381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991248 + ... + 991379.

It is an arithmetic number, because the mean of its divisors is an integer number (17843652).

Almost surely, 2130853382 is an apocalyptic number.

130853382 is an abundant number, since it is smaller than the sum of its proper divisors (154645050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130853382 is a wasteful number, since it uses less digits than its factorization.

130853382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982643.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 130853382 is about 11439.1163120234. The cubic root of 130853382 is about 507.6857621145.

The spelling of 130853382 in words is "one hundred thirty million, eight hundred fifty-three thousand, three hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 66 1982627 3965254 5947881 11895762 21808897 43617794 65426691 130853382