Base | Representation |
---|---|
bin | 10111000111101100… |
… | …00001001001101000 |
3 | 1012001001100111200020 |
4 | 23203312001021220 |
5 | 200410101214422 |
6 | 5411403240440 |
7 | 616410464013 |
oct | 134366011150 |
9 | 35031314606 |
10 | 12412523112 |
11 | 529a600370 |
12 | 24a4b19120 |
13 | 122a76c242 |
14 | 85a72237a |
15 | 4c9aa995c |
hex | 2e3d81268 |
12412523112 has 128 divisors (see below), whose sum is σ = 34228224000. Its totient is φ = 3719865600.
The previous prime is 12412523107. The next prime is 12412523117. The reversal of 12412523112 is 21132521421.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (12412523107) and next prime (12412523117).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (12412523117) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10033758 + ... + 10034994.
It is an arithmetic number, because the mean of its divisors is an integer number (267408000).
Almost surely, 212412523112 is an apocalyptic number.
12412523112 is a gapful number since it is divisible by the number (12) 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 12412523112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17114112000).
12412523112 is an abundant number, since it is smaller than the sum of its proper divisors (21815700888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12412523112 is a wasteful number, since it uses less digits than its factorization.
12412523112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1647 (or 1643 counting only the distinct ones).
The product of its digits is 960, while the sum is 24.
The spelling of 12412523112 in words is "twelve billion, four hundred twelve million, five hundred twenty-three thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •