Base | Representation |
---|---|
bin | 10110100011111010… |
… | …01110100010111100 |
3 | 1011021010122211211222 |
4 | 23101331032202330 |
5 | 144301240014400 |
6 | 5321523132512 |
7 | 606104616611 |
oct | 132175164274 |
9 | 34233584758 |
10 | 12112423100 |
11 | 5156168828 |
12 | 2420514138 |
13 | 11b0537a7b |
14 | 82c924508 |
15 | 4ad57b185 |
hex | 2d1f4e8bc |
12112423100 has 36 divisors (see below), whose sum is σ = 26353391400. Its totient is φ = 4832170560.
The previous prime is 12112423067. The next prime is 12112423133. The reversal of 12112423100 is 132421121.
It is an interprime number because it is at equal distance from previous prime (12112423067) and next prime (12112423133).
It is a super-2 number, since 2×121124231002 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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, 121895 + ... + 197694.
It is an arithmetic number, because the mean of its divisors is an integer number (732038650).
Almost surely, 212112423100 is an apocalyptic number.
12112423100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12112423100 is an abundant number, since it is smaller than the sum of its proper divisors (14240968300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12112423100 is a wasteful number, since it uses less digits than its factorization.
12112423100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 319982 (or 319975 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 12112423100 its reverse (132421121), we get a palindrome (12244844221).
The spelling of 12112423100 in words is "twelve billion, one hundred twelve million, four hundred twenty-three thousand, one hundred".
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