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130853499 = 3747233569
BaseRepresentation
bin1111100110010…
…10101001111011
3100010020001020220
413303022221323
5231444302444
620552351123
73146144040
oct763125173
9303201226
10130853499
1167955197
12379a54a3
132115710a
14135431c7
15b74b619
hex7ccaa7b

130853499 has 32 divisors (see below), whose sum is σ = 204871680. Its totient is φ = 72740352.

The previous prime is 130853461. The next prime is 130853521. The reversal of 130853499 is 994358031.

It is not a de Polignac number, because 130853499 - 28 = 130853243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130853499.

It is not an unprimeable number, because it can be changed into a prime (130853419) 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 31 ways as a sum of consecutive naturals, for example, 229687 + ... + 230255.

It is an arithmetic number, because the mean of its divisors is an integer number (6402240).

Almost surely, 2130853499 is an apocalyptic number.

130853499 is a deficient number, since it is larger than the sum of its proper divisors (74018181).

130853499 is a wasteful number, since it uses less digits than its factorization.

130853499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 130853499 is about 11439.1214260537. The cubic root of 130853499 is about 507.6859134269.

The spelling of 130853499 in words is "one hundred thirty million, eight hundred fifty-three thousand, four hundred ninety-nine".

Divisors: 1 3 7 21 47 141 233 329 569 699 987 1631 1707 3983 4893 10951 11949 26743 32853 76657 80229 132577 187201 229971 397731 561603 928039 2784117 6231119 18693357 43617833 130853499