Base | Representation |
---|---|
bin | 10100100000000101… |
… | …011010110011110101 |
3 | 2002211010120202121021 |
4 | 110200011122303311 |
5 | 330040330043200 |
6 | 14040201421141 |
7 | 1406335333345 |
oct | 244005326365 |
9 | 62733522537 |
10 | 22013127925 |
11 | 9376922908 |
12 | 432419a7b1 |
13 | 20ca79a4a9 |
14 | 10cb7dad25 |
15 | 88c87341a |
hex | 52015acf5 |
22013127925 has 24 divisors (see below), whose sum is σ = 27406031616. Its totient is φ = 17539832640.
The previous prime is 22013127887. The next prime is 22013127959. The reversal of 22013127925 is 52972131022.
It is not a de Polignac number, because 22013127925 - 29 = 22013127413 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13697472 + ... + 13699078.
It is an arithmetic number, because the mean of its divisors is an integer number (1141917984).
Almost surely, 222013127925 is an apocalyptic number.
22013127925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
22013127925 is a deficient number, since it is larger than the sum of its proper divisors (5392903691).
22013127925 is a wasteful number, since it uses less digits than its factorization.
22013127925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3477 (or 3472 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 34.
Adding to 22013127925 its reverse (52972131022), we get a palindrome (74985258947).
The spelling of 22013127925 in words is "twenty-two billion, thirteen million, one hundred twenty-seven thousand, nine hundred twenty-five".
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