Base | Representation |
---|---|
bin | 111100101110101011… |
… | …0100010111010010011 |
3 | 110110121212020002211211 |
4 | 1321131112202322103 |
5 | 4114042243211011 |
6 | 135524550320551 |
7 | 12264544665343 |
oct | 1713526427223 |
9 | 413555202754 |
10 | 130415210131 |
11 | 50343a936a8 |
12 | 21337959157 |
13 | c3b4c102bb |
14 | 64526acd23 |
15 | 35d452db21 |
hex | 1e5d5a2e93 |
130415210131 has 4 divisors (see below), whose sum is σ = 130422979152. Its totient is φ = 130407441112.
The previous prime is 130415210111. The next prime is 130415210197. The reversal of 130415210131 is 131012514031.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 130415210131 - 211 = 130415208083 is a prime.
It is a super-2 number, since 2×1304152101312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130415210111) 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, 3859276 + ... + 3892921.
It is an arithmetic number, because the mean of its divisors is an integer number (32605744788).
Almost surely, 2130415210131 is an apocalyptic number.
130415210131 is a deficient number, since it is larger than the sum of its proper divisors (7769021).
130415210131 is an equidigital number, since it uses as much as digits as its factorization.
130415210131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7769020.
The product of its (nonzero) digits is 360, while the sum is 22.
Adding to 130415210131 its reverse (131012514031), we get a palindrome (261427724162).
The spelling of 130415210131 in words is "one hundred thirty billion, four hundred fifteen million, two hundred ten thousand, one hundred thirty-one".
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