Base | Representation |
---|---|
bin | 1001010111001100… |
… | …1101100100110011 |
3 | 20111011002022121110 |
4 | 2111303031210303 |
5 | 20121341331011 |
6 | 1053215124403 |
7 | 116165050356 |
oct | 22563154463 |
9 | 6434068543 |
10 | 2513230131 |
11 | 107a71aaa5 |
12 | 5a1813703 |
13 | 3108b2329 |
14 | 19bad629d |
15 | ea990ba6 |
hex | 95ccd933 |
2513230131 has 4 divisors (see below), whose sum is σ = 3350973512. Its totient is φ = 1675486752.
The previous prime is 2513230121. The next prime is 2513230151. The reversal of 2513230131 is 1310323152.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 2513230131 - 26 = 2513230067 is a prime.
It is a super-2 number, since 2×25132301312 = 12632651382732554322, 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 = 2513230098 and 2513230107.
It is not an unprimeable number, because it can be changed into a prime (2513230121) 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 3 ways as a sum of consecutive naturals, for example, 418871686 + ... + 418871691.
It is an arithmetic number, because the mean of its divisors is an integer number (837743378).
Almost surely, 22513230131 is an apocalyptic number.
2513230131 is a deficient number, since it is larger than the sum of its proper divisors (837743381).
2513230131 is an equidigital number, since it uses as much as digits as its factorization.
2513230131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 837743380.
The product of its (nonzero) digits is 540, while the sum is 21.
The square root of 2513230131 is about 50132.1267352583. The cubic root of 2513230131 is about 1359.5987374094.
Adding to 2513230131 its reverse (1310323152), we get a palindrome (3823553283).
The spelling of 2513230131 in words is "two billion, five hundred thirteen million, two hundred thirty thousand, one hundred thirty-one".
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