Base | Representation |
---|---|
bin | 11000011001101001… |
… | …00010010000110110 |
3 | 1020210221221222002200 |
4 | 30030310202100312 |
5 | 203312100002220 |
6 | 10003522245330 |
7 | 642426110505 |
oct | 141464422066 |
9 | 36727858080 |
10 | 13100000310 |
11 | 5612677141 |
12 | 26571b6846 |
13 | 130a015697 |
14 | 8c3b5a83c |
15 | 51a106890 |
hex | 30cd22436 |
13100000310 has 48 divisors (see below), whose sum is σ = 34852104144. Its totient is φ = 3412092096.
The previous prime is 13100000297. The next prime is 13100000311. The reversal of 13100000310 is 1300000131.
It is a super-2 number, since 2×131000003102 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 13100000292 and 13100000301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13100000311) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1688637 + ... + 1696376.
It is an arithmetic number, because the mean of its divisors is an integer number (726085503).
Almost surely, 213100000310 is an apocalyptic number.
13100000310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13100000310 is an abundant number, since it is smaller than the sum of its proper divisors (21752103834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13100000310 is a wasteful number, since it uses less digits than its factorization.
13100000310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3385069 (or 3385066 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 9.
Adding to 13100000310 its reverse (1300000131), we get a palindrome (14400000441).
The spelling of 13100000310 in words is "thirteen billion, one hundred million, three hundred ten", and thus it is an aban number.
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