Base | Representation |
---|---|
bin | 111100101001010000… |
… | …0101110110101000101 |
3 | 110110011011222200121012 |
4 | 1321102200232311011 |
5 | 4113204213043023 |
6 | 135454532132005 |
7 | 12260206022462 |
oct | 1712240566505 |
9 | 413134880535 |
10 | 130233331013 |
11 | 50260358185 |
12 | 212a6a67005 |
13 | c38632c016 |
14 | 6436486669 |
15 | 35c35a3978 |
hex | 1e5282ed45 |
130233331013 has 4 divisors (see below), whose sum is σ = 130717470060. Its totient is φ = 129749191968.
The previous prime is 130233331003. The next prime is 130233331073. The reversal of 130233331013 is 310133332031.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 31122957889 + 99110373124 = 176417^2 + 314818^2 .
It is a cyclic number.
It is not a de Polignac number, because 130233331013 - 236 = 61513854277 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130233331013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130233331003) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242069120 + ... + 242069657.
It is an arithmetic number, because the mean of its divisors is an integer number (32679367515).
Almost surely, 2130233331013 is an apocalyptic number.
It is an amenable number.
130233331013 is a deficient number, since it is larger than the sum of its proper divisors (484139047).
130233331013 is an equidigital number, since it uses as much as digits as its factorization.
130233331013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 484139046.
The product of its (nonzero) digits is 1458, while the sum is 23.
Adding to 130233331013 its reverse (310133332031), we get a palindrome (440366663044).
The spelling of 130233331013 in words is "one hundred thirty billion, two hundred thirty-three million, three hundred thirty-one thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •