Base | Representation |
---|---|
bin | 10110111010011010… |
… | …11001110110101100 |
3 | 1011202021220101001012 |
4 | 23131031121312230 |
5 | 200143102304400 |
6 | 5352345404352 |
7 | 613556405021 |
oct | 133515316654 |
9 | 34667811035 |
10 | 12301213100 |
11 | 5242794520 |
12 | 24737996b8 |
13 | 1210698827 |
14 | 849a29548 |
15 | 4bee1dd35 |
hex | 2dd359dac |
12301213100 has 72 divisors (see below), whose sum is σ = 29139520368. Its totient is φ = 4470220800.
The previous prime is 12301213063. The next prime is 12301213147. The reversal of 12301213100 is 131210321.
It is a super-2 number, since 2×123012131002 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2348084 + ... + 2353316.
Almost surely, 212301213100 is an apocalyptic number.
12301213100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12301213100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14569760184).
12301213100 is an abundant number, since it is smaller than the sum of its proper divisors (16838307268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12301213100 is a wasteful number, since it uses less digits than its factorization.
12301213100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7395 (or 7388 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 12301213100 its reverse (131210321), we get a palindrome (12432423421).
The spelling of 12301213100 in words is "twelve billion, three hundred one million, two hundred thirteen thousand, one hundred".
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