Base | Representation |
---|---|
bin | 10110100011111010… |
… | …10011001110111100 |
3 | 1011021010200211012002 |
4 | 23101331103032330 |
5 | 144301241123200 |
6 | 5321523401432 |
7 | 606105026600 |
oct | 132175231674 |
9 | 34233624162 |
10 | 12112442300 |
11 | 51561811a2 |
12 | 2420523278 |
13 | 11b054372a |
14 | 82c92b500 |
15 | 4ad581bd5 |
hex | 2d1f533bc |
12112442300 has 54 divisors (see below), whose sum is σ = 30575277432. Its totient is φ = 4152835680.
The previous prime is 12112442299. The next prime is 12112442317. The reversal of 12112442300 is 324421121.
It is a super-2 number, since 2×121124423002 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1231064 + ... + 1240863.
Almost surely, 212112442300 is an apocalyptic number.
12112442300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12112442300 is an abundant number, since it is smaller than the sum of its proper divisors (18462835132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12112442300 is a wasteful number, since it uses less digits than its factorization.
12112442300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2471955 (or 2471941 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 12112442300 its reverse (324421121), we get a palindrome (12436863421).
The spelling of 12112442300 in words is "twelve billion, one hundred twelve million, four hundred forty-two thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •