Base | Representation |
---|---|
bin | 11110100101010… |
… | …101000101111100 |
3 | 1022202111021220100 |
4 | 132211111011330 |
5 | 2022323232304 |
6 | 122525321100 |
7 | 15500203536 |
oct | 3645250574 |
9 | 1282437810 |
10 | 513102204 |
11 | 2436a630a |
12 | 123a06190 |
13 | 823c1994 |
14 | 4c206856 |
15 | 300a5439 |
hex | 1e95517c |
513102204 has 72 divisors (see below), whose sum is σ = 1345809920. Its totient is φ = 164656800.
The previous prime is 513102203. The next prime is 513102221. The reversal of 513102204 is 402201315.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (513102203) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234387 + ... + 236565.
Almost surely, 2513102204 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 513102204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672904960).
513102204 is an abundant number, since it is smaller than the sum of its proper divisors (832707716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
513102204 is a wasteful number, since it uses less digits than its factorization.
513102204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2431 (or 2426 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 513102204 is about 22651.7594018655. The cubic root of 513102204 is about 800.5736531376.
Adding to 513102204 its reverse (402201315), we get a palindrome (915303519).
The spelling of 513102204 in words is "five hundred thirteen million, one hundred two thousand, two hundred four".
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