Base | Representation |
---|---|
bin | 1001010111001101… |
… | …0000100001110111 |
3 | 20111011002221012121 |
4 | 2111303100201313 |
5 | 20121342222411 |
6 | 1053215300411 |
7 | 116165130553 |
oct | 22563204167 |
9 | 6434087177 |
10 | 2513242231 |
11 | 107a7290a5 |
12 | 5a181a707 |
13 | 3108b79a6 |
14 | 19bada863 |
15 | ea994571 |
hex | 95cd0877 |
2513242231 has 16 divisors (see below), whose sum is σ = 2596210848. Its totient is φ = 2431411200.
The previous prime is 2513242229. The next prime is 2513242267. The reversal of 2513242231 is 1322423152.
2513242231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 2513242231 - 21 = 2513242229 is a prime.
It is a super-2 number, since 2×25132422312 = 12632773023363714722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2513242196 and 2513242205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2513242201) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3428341 + ... + 3429073.
It is an arithmetic number, because the mean of its divisors is an integer number (162263178).
Almost surely, 22513242231 is an apocalyptic number.
2513242231 is a deficient number, since it is larger than the sum of its proper divisors (82968617).
2513242231 is a wasteful number, since it uses less digits than its factorization.
2513242231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1362.
The product of its digits is 2880, while the sum is 25.
The square root of 2513242231 is about 50132.2474162091. The cubic root of 2513242231 is about 1359.6009193449.
Adding to 2513242231 its reverse (1322423152), we get a palindrome (3835665383).
The spelling of 2513242231 in words is "two billion, five hundred thirteen million, two hundred forty-two thousand, two hundred thirty-one".
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