Base | Representation |
---|---|
bin | 11000011001101001… |
… | …00010101011110000 |
3 | 1020210221222001110110 |
4 | 30030310202223300 |
5 | 203312100031112 |
6 | 10003522301320 |
7 | 642426115515 |
oct | 141464425360 |
9 | 36727861413 |
10 | 13100002032 |
11 | 5612678467 |
12 | 26571b7840 |
13 | 130a0163c0 |
14 | 8c3b5b30c |
15 | 51a10713c |
hex | 30cd22af0 |
13100002032 has 80 divisors (see below), whose sum is σ = 37701649440. Its totient is φ = 3891772416.
The previous prime is 13100002031. The next prime is 13100002043. The reversal of 13100002032 is 23020000131.
It is a happy number.
It is a super-2 number, since 2×131000020322 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 13100001999 and 13100002017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13100002031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343863 + ... + 380054.
It is an arithmetic number, because the mean of its divisors is an integer number (471270618).
Almost surely, 213100002032 is an apocalyptic number.
13100002032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13100002032 is an abundant number, since it is smaller than the sum of its proper divisors (24601647408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13100002032 is a wasteful number, since it uses less digits than its factorization.
13100002032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 723970 (or 723964 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 13100002032 its reverse (23020000131), we get a palindrome (36120002163).
The spelling of 13100002032 in words is "thirteen billion, one hundred million, two thousand, thirty-two".
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