Base | Representation |
---|---|
bin | 10111000111101001… |
… | …00001011011010110 |
3 | 1012001000121120211200 |
4 | 23203310201123112 |
5 | 200410001143110 |
6 | 5411351013330 |
7 | 616404241635 |
oct | 134364413326 |
9 | 35030546750 |
10 | 12412131030 |
11 | 529a362832 |
12 | 24a496a246 |
13 | 122a662940 |
14 | 85a65d51c |
15 | 4c9a2d6c0 |
hex | 2e3d216d6 |
12412131030 has 96 divisors (see below), whose sum is σ = 35562342816. Its totient is φ = 2984228352.
The previous prime is 12412130999. The next prime is 12412131031. The reversal of 12412131030 is 3013121421.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 12412130994 and 12412131012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12412131031) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73047 + ... + 173666.
It is an arithmetic number, because the mean of its divisors is an integer number (370441071).
Almost surely, 212412131030 is an apocalyptic number.
12412131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12412131030 is an abundant number, since it is smaller than the sum of its proper divisors (23150211786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12412131030 is a wasteful number, since it uses less digits than its factorization.
12412131030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246782 (or 246779 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 12412131030 its reverse (3013121421), we get a palindrome (15425252451).
The spelling of 12412131030 in words is "twelve billion, four hundred twelve million, one hundred thirty-one thousand, thirty".
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