Base | Representation |
---|---|
bin | 11001111001000010… |
… | …10011001001011001 |
3 | 1022212201210120112112 |
4 | 30330201103021121 |
5 | 211431431422100 |
6 | 10215150522105 |
7 | 1001314203044 |
oct | 147441231131 |
9 | 38781716475 |
10 | 13900264025 |
11 | 599337810a |
12 | 283b206335 |
13 | 1406a5b5cb |
14 | 95c153c5b |
15 | 5654d1b35 |
hex | 33c853259 |
13900264025 has 12 divisors (see below), whose sum is σ = 17238374352. Its totient is φ = 11118890640.
The previous prime is 13900264019. The next prime is 13900264033. The reversal of 13900264025 is 52046200931.
It is a happy number.
It is not a de Polignac number, because 13900264025 - 212 = 13900259929 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13900263982 and 13900264000.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219614 + ... + 275736.
It is an arithmetic number, because the mean of its divisors is an integer number (1436531196).
Almost surely, 213900264025 is an apocalyptic number.
It is an amenable number.
13900264025 is a deficient number, since it is larger than the sum of its proper divisors (3338110327).
13900264025 is an equidigital number, since it uses as much as digits as its factorization.
13900264025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66040 (or 66035 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 32.
Adding to 13900264025 its reverse (52046200931), we get a palindrome (65946464956).
The spelling of 13900264025 in words is "thirteen billion, nine hundred million, two hundred sixty-four thousand, twenty-five".
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