Base | Representation |
---|---|
bin | 111100100101010100… |
… | …0000011010100100111 |
3 | 110102210222001012210022 |
4 | 1321022220003110213 |
5 | 4112421331012411 |
6 | 135433444345355 |
7 | 12254011345652 |
oct | 1711250032447 |
9 | 412728035708 |
10 | 130101032231 |
11 | 501a2706145 |
12 | 2126a6a525b |
13 | c364aba111 |
14 | 6422a88899 |
15 | 35b6b6dedb |
hex | 1e4aa03527 |
130101032231 has 12 divisors (see below), whose sum is σ = 137379968064. Its totient is φ = 123189768000.
The previous prime is 130101032213. The next prime is 130101032251. The reversal of 130101032231 is 132230101031.
It is not a de Polignac number, because 130101032231 - 26 = 130101032167 is a prime.
It is a super-2 number, since 2×1301010322312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130101032251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 611951 + ... + 796671.
It is an arithmetic number, because the mean of its divisors is an integer number (11448330672).
Almost surely, 2130101032231 is an apocalyptic number.
130101032231 is a deficient number, since it is larger than the sum of its proper divisors (7278935833).
130101032231 is a wasteful number, since it uses less digits than its factorization.
130101032231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186710 (or 186691 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 130101032231 its reverse (132230101031), we get a palindrome (262331133262).
The spelling of 130101032231 in words is "one hundred thirty billion, one hundred one million, thirty-two thousand, two hundred thirty-one".
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