Base | Representation |
---|---|
bin | 111100101000010110… |
… | …1000011100100000101 |
3 | 110110002001221002012101 |
4 | 1321100231003210011 |
5 | 4113123432212422 |
6 | 135451530152101 |
7 | 12256360205122 |
oct | 1712055034405 |
9 | 413061832171 |
10 | 130203007237 |
11 | 50245226506 |
12 | 21298882631 |
13 | c37cc72864 |
14 | 6432431749 |
15 | 35c0ab3c27 |
hex | 1e50b43905 |
130203007237 has 2 divisors, whose sum is σ = 130203007238. Its totient is φ = 130203007236.
The previous prime is 130203007117. The next prime is 130203007241. The reversal of 130203007237 is 732700302031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 127573266276 + 2629740961 = 357174^2 + 51281^2 .
It is a cyclic number.
It is not a de Polignac number, because 130203007237 - 215 = 130202974469 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130203017237) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65101503618 + 65101503619.
It is an arithmetic number, because the mean of its divisors is an integer number (65101503619).
Almost surely, 2130203007237 is an apocalyptic number.
It is an amenable number.
130203007237 is a deficient number, since it is larger than the sum of its proper divisors (1).
130203007237 is an equidigital number, since it uses as much as digits as its factorization.
130203007237 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5292, while the sum is 28.
Adding to 130203007237 its reverse (732700302031), we get a palindrome (862903309268).
The spelling of 130203007237 in words is "one hundred thirty billion, two hundred three million, seven thousand, two hundred thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •