Base | Representation |
---|---|
bin | 10101100110110101… |
… | …001011101101101101 |
3 | 2012212211222212020220 |
4 | 111212311023231231 |
5 | 340003203213000 |
6 | 14354041401553 |
7 | 1450630130523 |
oct | 254665135555 |
9 | 65784885226 |
10 | 23200054125 |
11 | 992590a056 |
12 | 45b57992b9 |
13 | 2259664ca1 |
14 | 11a12c6313 |
15 | 90bb7a1a0 |
hex | 566d4bb6d |
23200054125 has 16 divisors (see below), whose sum is σ = 38604890688. Its totient is φ = 12373362000.
The previous prime is 23200054123. The next prime is 23200054147. The reversal of 23200054125 is 52145000232.
It is not a de Polignac number, because 23200054125 - 21 = 23200054123 is a prime.
It is a super-3 number, since 3×232000541253 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 23200054095 and 23200054104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23200054123) 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, 30933031 + ... + 30933780.
It is an arithmetic number, because the mean of its divisors is an integer number (2412805668).
Almost surely, 223200054125 is an apocalyptic number.
23200054125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23200054125 is a deficient number, since it is larger than the sum of its proper divisors (15404836563).
23200054125 is an equidigital number, since it uses as much as digits as its factorization.
23200054125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61866829 (or 61866819 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 24.
Adding to 23200054125 its reverse (52145000232), we get a palindrome (75345054357).
The spelling of 23200054125 in words is "twenty-three billion, two hundred million, fifty-four thousand, one hundred twenty-five".
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