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130853539 = 1729265423
BaseRepresentation
bin1111100110010…
…10101010100011
3100010020001022101
413303022222203
5231444303124
620552351231
73146144125
oct763125243
9303201271
10130853539
1167955223
12379a5517
132115713b
1413543215
15b74b644
hex7ccaaa3

130853539 has 8 divisors (see below), whose sum is σ = 143328960. Its totient is φ = 118909056.

The previous prime is 130853537. The next prime is 130853581. The reversal of 130853539 is 935358031.

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 130853539 - 21 = 130853537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130853498 and 130853507.

It is not an unprimeable number, because it can be changed into a prime (130853533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132219 + ... + 133204.

It is an arithmetic number, because the mean of its divisors is an integer number (17916120).

Almost surely, 2130853539 is an apocalyptic number.

130853539 is a deficient number, since it is larger than the sum of its proper divisors (12475421).

130853539 is a wasteful number, since it uses less digits than its factorization.

130853539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265469.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 130853539 is about 11439.1231744396. The cubic root of 130853539 is about 507.6859651576.

The spelling of 130853539 in words is "one hundred thirty million, eight hundred fifty-three thousand, five hundred thirty-nine".

Divisors: 1 17 29 493 265423 4512191 7697267 130853539