Base | Representation |
---|---|
bin | 10011110111000111… |
… | …110011110010111101 |
3 | 2001001020102101121200 |
4 | 103313013303302331 |
5 | 322133411414301 |
6 | 13444051450113 |
7 | 1353322030425 |
oct | 236707636275 |
9 | 61036371550 |
10 | 21325888701 |
11 | 90539a9907 |
12 | 4171bb6939 |
13 | 201b2a8470 |
14 | 1064425485 |
15 | 84c371c86 |
hex | 4f71f3cbd |
21325888701 has 48 divisors (see below), whose sum is σ = 33463702272. Its totient is φ = 13009248000.
The previous prime is 21325888681. The next prime is 21325888721. The reversal of 21325888701 is 10788852312.
It is an interprime number because it is at equal distance from previous prime (21325888681) and next prime (21325888721).
It is not a de Polignac number, because 21325888701 - 213 = 21325880509 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21325888721) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11146921 + ... + 11148833.
It is an arithmetic number, because the mean of its divisors is an integer number (697160464).
Almost surely, 221325888701 is an apocalyptic number.
It is an amenable number.
21325888701 is a deficient number, since it is larger than the sum of its proper divisors (12137813571).
21325888701 is a wasteful number, since it uses less digits than its factorization.
21325888701 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2714 (or 2711 counting only the distinct ones).
The product of its (nonzero) digits is 215040, while the sum is 45.
The spelling of 21325888701 in words is "twenty-one billion, three hundred twenty-five million, eight hundred eighty-eight thousand, seven hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •