Base | Representation |
---|---|
bin | 10101100001000011… |
… | …100010100001010000 |
3 | 2012122002122211121212 |
4 | 111201003202201100 |
5 | 334303401414011 |
6 | 14340300435252 |
7 | 1445342366600 |
oct | 254103424120 |
9 | 65562584555 |
10 | 23103154256 |
11 | 9886145816 |
12 | 4589248b28 |
13 | 22425685a0 |
14 | 11924a0c00 |
15 | 9033d908b |
hex | 5610e2850 |
23103154256 has 120 divisors (see below), whose sum is σ = 56656451880. Its totient is φ = 9045098496.
The previous prime is 23103154229. The next prime is 23103154313. The reversal of 23103154256 is 65245130132.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 55056400 + 23048097856 = 7420^2 + 151816^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 976940 + ... + 1000308.
It is an arithmetic number, because the mean of its divisors is an integer number (472137099).
Almost surely, 223103154256 is an apocalyptic number.
23103154256 is a gapful number since it is divisible by the number (26) 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 23103154256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28328225940).
23103154256 is an abundant number, since it is smaller than the sum of its proper divisors (33553297624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23103154256 is a wasteful number, since it uses less digits than its factorization.
23103154256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23501 (or 23488 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 32.
Adding to 23103154256 its reverse (65245130132), we get a palindrome (88348284388).
The spelling of 23103154256 in words is "twenty-three billion, one hundred three million, one hundred fifty-four thousand, two hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •