Base | Representation |
---|---|
bin | 1001011011011110… |
… | …0011000111000010 |
3 | 20112101210102222220 |
4 | 2112313203013002 |
5 | 20140433103010 |
6 | 1055055111510 |
7 | 116503240644 |
oct | 22667430702 |
9 | 6471712886 |
10 | 2531144130 |
11 | 1089846059 |
12 | 5a7812596 |
13 | 314515128 |
14 | 1a023a894 |
15 | ec32d970 |
hex | 96de31c2 |
2531144130 has 64 divisors (see below), whose sum is σ = 6154444800. Its totient is φ = 666175680.
The previous prime is 2531144123. The next prime is 2531144149. The reversal of 2531144130 is 314411352.
It is a happy number.
2531144130 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 2531144130.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 744735 + ... + 748125.
It is an arithmetic number, because the mean of its divisors is an integer number (96163200).
Almost surely, 22531144130 is an apocalyptic number.
2531144130 is an abundant number, since it is smaller than the sum of its proper divisors (3623300670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2531144130 is a wasteful number, since it uses less digits than its factorization.
2531144130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3719.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 2531144130 is about 50310.4773382245. The cubic root of 2531144130 is about 1362.8214440079.
Adding to 2531144130 its reverse (314411352), we get a palindrome (2845555482).
The spelling of 2531144130 in words is "two billion, five hundred thirty-one million, one hundred forty-four thousand, one hundred thirty".
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