Base | Representation |
---|---|
bin | 10101101110001010… |
… | …010011001001101011 |
3 | 2020012102101200121111 |
4 | 111232022103021223 |
5 | 340231143430443 |
6 | 14414153251151 |
7 | 1453652325241 |
oct | 255612231153 |
9 | 66172350544 |
10 | 23323030123 |
11 | 9989273808 |
12 | 462aa03ab7 |
13 | 2278c91653 |
14 | 11b3778791 |
15 | 91786c69d |
hex | 56e29326b |
23323030123 has 4 divisors (see below), whose sum is σ = 23324706640. Its totient is φ = 23321353608.
The previous prime is 23323030069. The next prime is 23323030139. The reversal of 23323030123 is 32103032332.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 23323030123 - 229 = 22786159211 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23323030094 and 23323030103.
It is not an unprimeable number, because it can be changed into a prime (23323030153) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817215 + ... + 845272.
It is an arithmetic number, because the mean of its divisors is an integer number (5831176660).
Almost surely, 223323030123 is an apocalyptic number.
23323030123 is a deficient number, since it is larger than the sum of its proper divisors (1676517).
23323030123 is a wasteful number, since it uses less digits than its factorization.
23323030123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1676516.
The product of its (nonzero) digits is 1944, while the sum is 22.
Adding to 23323030123 its reverse (32103032332), we get a palindrome (55426062455).
The spelling of 23323030123 in words is "twenty-three billion, three hundred twenty-three million, thirty thousand, one hundred twenty-three".
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