Base | Representation |
---|---|
bin | 10110100011111001… |
… | …10001010000010000 |
3 | 1011021010102202021021 |
4 | 23101330301100100 |
5 | 144301222144440 |
6 | 5321520405224 |
7 | 606103610041 |
oct | 132174612020 |
9 | 34233382237 |
10 | 12112303120 |
11 | 5156096675 |
12 | 2420476814 |
13 | 11b04c5288 |
14 | 82c8d28c8 |
15 | 4ad55584a |
hex | 2d1f31410 |
12112303120 has 40 divisors (see below), whose sum is σ = 28179642816. Its totient is φ = 4841731968.
The previous prime is 12112303031. The next prime is 12112303127. The reversal of 12112303120 is 2130321121.
12112303120 = 111852 + 111862 + ... + 112802.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 12112303094 and 12112303103.
It is not an unprimeable number, because it can be changed into a prime (12112303127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74379 + ... + 172501.
Almost surely, 212112303120 is an apocalyptic number.
12112303120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12112303120 is an abundant number, since it is smaller than the sum of its proper divisors (16067339696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12112303120 is a wasteful number, since it uses less digits than its factorization.
12112303120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99679 (or 99673 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 12112303120 its reverse (2130321121), we get a palindrome (14242624241).
The spelling of 12112303120 in words is "twelve billion, one hundred twelve million, three hundred three thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •