Base | Representation |
---|---|
bin | 10101011011101000… |
… | …111101010011101101 |
3 | 2012101202200222000220 |
4 | 111123220331103231 |
5 | 334112122100023 |
6 | 14323253241553 |
7 | 1443160215453 |
oct | 253350752355 |
9 | 65352628026 |
10 | 23012300013 |
11 | 983993066a |
12 | 45629332b9 |
13 | 22297a7891 |
14 | 11843b09d3 |
15 | 8ea43e3e3 |
hex | 55ba3d4ed |
23012300013 has 16 divisors (see below), whose sum is σ = 30772091136. Its totient is φ = 15297085440.
The previous prime is 23012299993. The next prime is 23012300021. The reversal of 23012300013 is 31000321032.
It is not a de Polignac number, because 23012300013 - 26 = 23012299949 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23012299965 and 23012300001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23012700013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1569645 + ... + 1584237.
It is an arithmetic number, because the mean of its divisors is an integer number (1923255696).
Almost surely, 223012300013 is an apocalyptic number.
It is an amenable number.
23012300013 is a deficient number, since it is larger than the sum of its proper divisors (7759791123).
23012300013 is a wasteful number, since it uses less digits than its factorization.
23012300013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16084.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 23012300013 its reverse (31000321032), we get a palindrome (54012621045).
The spelling of 23012300013 in words is "twenty-three billion, twelve million, three hundred thousand, thirteen".
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