Base | Representation |
---|---|
bin | 11000101011100011… |
… | …01000001010101101 |
3 | 1021012102122120121120 |
4 | 30111301220022231 |
5 | 204114024424010 |
6 | 10030450251153 |
7 | 646232056632 |
oct | 142561501255 |
9 | 37172576546 |
10 | 13250233005 |
11 | 568a458199 |
12 | 2699586ab9 |
13 | 1332196479 |
14 | 8d9aa6189 |
15 | 5283cee70 |
hex | 315c682ad |
13250233005 has 16 divisors (see below), whose sum is σ = 21201934464. Its totient is φ = 7066270400.
The previous prime is 13250232949. The next prime is 13250233021. The reversal of 13250233005 is 50033205231.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-13250233005 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266632 + ... + 312398.
It is an arithmetic number, because the mean of its divisors is an integer number (1325120904).
Almost surely, 213250233005 is an apocalyptic number.
13250233005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13250233005 is a deficient number, since it is larger than the sum of its proper divisors (7951701459).
13250233005 is a wasteful number, since it uses less digits than its factorization.
13250233005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65076.
The product of its (nonzero) digits is 2700, while the sum is 24.
Adding to 13250233005 its reverse (50033205231), we get a palindrome (63283438236).
The spelling of 13250233005 in words is "thirteen billion, two hundred fifty million, two hundred thirty-three thousand, five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •