Base | Representation |
---|---|
bin | 10101011101111101… |
… | …000001001111011010 |
3 | 2012111110201220001000 |
4 | 111131331001033122 |
5 | 334202041112214 |
6 | 14331201205430 |
7 | 1444141142226 |
oct | 253575011732 |
9 | 65443656030 |
10 | 23051113434 |
11 | 9859830778 |
12 | 4573930876 |
13 | 22348472bb |
14 | 11895d5786 |
15 | 8eda59809 |
hex | 55df413da |
23051113434 has 64 divisors (see below), whose sum is σ = 52977254400. Its totient is φ = 7424964144.
The previous prime is 23051113411. The next prime is 23051113447. The reversal of 23051113434 is 43431115032.
It is a happy number.
23051113434 is a `hidden beast` number, since 2 + 305 + 1 + 11 + 343 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 23051113398 and 23051113407.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143019 + ... + 257985.
It is an arithmetic number, because the mean of its divisors is an integer number (827769600).
Almost surely, 223051113434 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23051113434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26488627200).
23051113434 is an abundant number, since it is smaller than the sum of its proper divisors (29926140966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23051113434 is a wasteful number, since it uses less digits than its factorization.
23051113434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115104 (or 115098 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
Adding to 23051113434 its reverse (43431115032), we get a palindrome (66482228466).
The spelling of 23051113434 in words is "twenty-three billion, fifty-one million, one hundred thirteen thousand, four hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •