Base | Representation |
---|---|
bin | 10101100111101000… |
… | …001000111010101101 |
3 | 2012220210010111211111 |
4 | 111213220020322231 |
5 | 340020113141023 |
6 | 14355235552021 |
7 | 1451151514021 |
oct | 254750107255 |
9 | 65823114744 |
10 | 23213412013 |
11 | 9932403030 |
12 | 45ba15b611 |
13 | 225c36106c |
14 | 11a2da2381 |
15 | 90ce1800d |
hex | 567a08ead |
23213412013 has 16 divisors (see below), whose sum is σ = 27276480000. Its totient is φ = 19527464880.
The previous prime is 23213412011. The next prime is 23213412023. The reversal of 23213412013 is 31021431232.
It is not a de Polignac number, because 23213412013 - 21 = 23213412011 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23213412011) 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, 1282513 + ... + 1300486.
It is an arithmetic number, because the mean of its divisors is an integer number (1704780000).
Almost surely, 223213412013 is an apocalyptic number.
It is an amenable number.
23213412013 is a deficient number, since it is larger than the sum of its proper divisors (4063067987).
23213412013 is a wasteful number, since it uses less digits than its factorization.
23213412013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2583072.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 23213412013 its reverse (31021431232), we get a palindrome (54234843245).
The spelling of 23213412013 in words is "twenty-three billion, two hundred thirteen million, four hundred twelve thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •