Base | Representation |
---|---|
bin | 10101011010111011… |
… | …001110010110110010 |
3 | 2012100221010212111110 |
4 | 111122323032112302 |
5 | 334101034424333 |
6 | 14322144254150 |
7 | 1442653263633 |
oct | 253273162662 |
9 | 65327125443 |
10 | 23000311218 |
11 | 9833092275 |
12 | 455a911356 |
13 | 222716aa11 |
14 | 118296d88a |
15 | 8e9372063 |
hex | 55aece5b2 |
23000311218 has 16 divisors (see below), whose sum is σ = 46003209696. Its totient is φ = 7666339200.
The previous prime is 23000311183. The next prime is 23000311219. The reversal of 23000311218 is 81211300032.
It is a super-2 number, since 2×230003112182 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23000311194 and 23000311203.
It is not an unprimeable number, because it can be changed into a prime (23000311219) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19293 + ... + 215343.
It is an arithmetic number, because the mean of its divisors is an integer number (2875200606).
Almost surely, 223000311218 is an apocalyptic number.
23000311218 is an abundant number, since it is smaller than the sum of its proper divisors (23002898478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23000311218 is a wasteful number, since it uses less digits than its factorization.
23000311218 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 215609.
The product of its (nonzero) digits is 288, while the sum is 21.
The spelling of 23000311218 in words is "twenty-three billion, three hundred eleven thousand, two hundred eighteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •