Base | Representation |
---|---|
bin | 1011110100101001101… |
… | …1111100011011110101 |
3 | 201102021020122000122220 |
4 | 2331022123330123311 |
5 | 11311433222133300 |
6 | 233150345312553 |
7 | 20450212040502 |
oct | 2751233743365 |
9 | 642236560586 |
10 | 203112302325 |
11 | 79159665a89 |
12 | 33445a95759 |
13 | 161cc06399a |
14 | 9b8b59c4a9 |
15 | 543b7ecda0 |
hex | 2f4a6fc6f5 |
203112302325 has 24 divisors (see below), whose sum is σ = 353486676000. Its totient is φ = 102625162560.
The previous prime is 203112302243. The next prime is 203112302329. The reversal of 203112302325 is 523203211302.
It is a happy number.
It is not a de Polignac number, because 203112302325 - 224 = 203095525109 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 203112302295 and 203112302304.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203112302329) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71266050 + ... + 71268899.
It is an arithmetic number, because the mean of its divisors is an integer number (14728611500).
Almost surely, 2203112302325 is an apocalyptic number.
203112302325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
203112302325 is a deficient number, since it is larger than the sum of its proper divisors (150374373675).
203112302325 is a wasteful number, since it uses less digits than its factorization.
203112302325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142534981 (or 142534976 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 203112302325 its reverse (523203211302), we get a palindrome (726315513627).
The spelling of 203112302325 in words is "two hundred three billion, one hundred twelve million, three hundred two thousand, three hundred twenty-five".
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