Base | Representation |
---|---|
bin | 111100100101010110… |
… | …0001010110011000111 |
3 | 110102211001002001011200 |
4 | 1321022230022303013 |
5 | 4112422120031211 |
6 | 135433523433543 |
7 | 12254023462215 |
oct | 1711254126307 |
9 | 412731061150 |
10 | 130102111431 |
11 | 501a3282a46 |
12 | 2126ab258b3 |
13 | c3650a73b6 |
14 | 6422c89cb5 |
15 | 35b6cd3b56 |
hex | 1e4ab0acc7 |
130102111431 has 12 divisors (see below), whose sum is σ = 197816076120. Its totient is φ = 82169754480.
The previous prime is 130102111421. The next prime is 130102111441. The reversal of 130102111431 is 134111201031.
It is a happy number.
130102111431 is a `hidden beast` number, since 13 + 0 + 10 + 211 + 1 + 431 = 666.
It is an interprime number because it is at equal distance from previous prime (130102111421) and next prime (130102111441).
It is not a de Polignac number, because 130102111431 - 27 = 130102111303 is a prime.
It is a super-2 number, since 2×1301021114312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130102111411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380415360 + ... + 380415701.
It is an arithmetic number, because the mean of its divisors is an integer number (16484673010).
Almost surely, 2130102111431 is an apocalyptic number.
130102111431 is a deficient number, since it is larger than the sum of its proper divisors (67713964689).
130102111431 is a wasteful number, since it uses less digits than its factorization.
130102111431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 760831086 (or 760831083 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 130102111431 its reverse (134111201031), we get a palindrome (264213312462).
The spelling of 130102111431 in words is "one hundred thirty billion, one hundred two million, one hundred eleven thousand, four hundred thirty-one".
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