Base | Representation |
---|---|
bin | 111100101000010101… |
… | …0011001010111110011 |
3 | 110110002000121122221122 |
4 | 1321100222121113303 |
5 | 4113123242411011 |
6 | 135451503212455 |
7 | 12256351242545 |
oct | 1712052312763 |
9 | 413060548848 |
10 | 130202310131 |
11 | 5024489a793 |
12 | 212985a712b |
13 | c37ca8a47a |
14 | 64322cd695 |
15 | 35c09c73db |
hex | 1e50a995f3 |
130202310131 has 2 divisors, whose sum is σ = 130202310132. Its totient is φ = 130202310130.
The previous prime is 130202310067. The next prime is 130202310149. The reversal of 130202310131 is 131013202031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130202310131 - 26 = 130202310067 is a prime.
It is a super-2 number, since 2×1302023101312 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (130202312131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65101155065 + 65101155066.
It is an arithmetic number, because the mean of its divisors is an integer number (65101155066).
Almost surely, 2130202310131 is an apocalyptic number.
130202310131 is a deficient number, since it is larger than the sum of its proper divisors (1).
130202310131 is an equidigital number, since it uses as much as digits as its factorization.
130202310131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 130202310131 its reverse (131013202031), we get a palindrome (261215512162).
The spelling of 130202310131 in words is "one hundred thirty billion, two hundred two million, three hundred ten thousand, one hundred thirty-one".
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