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513241113 = 37112396601
BaseRepresentation
bin11110100101110…
…111000000011001
31022202202100110010
4132211313000121
52022342203423
6122532312133
715501322530
oct3645670031
91282670403
10513241113
11243790710
12123a72649
138243cc88
144c241317
15300d1693
hex1e977019

513241113 has 32 divisors (see below), whose sum is σ = 890284032. Its totient is φ = 255024000.

The previous prime is 513241093. The next prime is 513241133. The reversal of 513241113 is 311142315.

It is an interprime number because it is at equal distance from previous prime (513241093) and next prime (513241133).

It is not a de Polignac number, because 513241113 - 29 = 513240601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 513241113.

It is not an unprimeable number, because it can be changed into a prime (513241133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42988 + ... + 53613.

It is an arithmetic number, because the mean of its divisors is an integer number (27821376).

Almost surely, 2513241113 is an apocalyptic number.

It is an amenable number.

513241113 is a deficient number, since it is larger than the sum of its proper divisors (377042919).

513241113 is a wasteful number, since it uses less digits than its factorization.

513241113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96645.

The product of its digits is 360, while the sum is 21.

The square root of 513241113 is about 22654.8253800377. The cubic root of 513241113 is about 800.6458914109.

Adding to 513241113 its reverse (311142315), we get a palindrome (824383428).

The spelling of 513241113 in words is "five hundred thirteen million, two hundred forty-one thousand, one hundred thirteen".

Divisors: 1 3 7 11 21 23 33 69 77 161 231 253 483 759 1771 5313 96601 289803 676207 1062611 2028621 2221823 3187833 6665469 7438277 15552761 22314831 24440053 46658283 73320159 171080371 513241113