Base | Representation |
---|---|
bin | 10111011110000111… |
… | …010101101110001101 |
3 | 2102001022200210210212 |
4 | 113132013111232031 |
5 | 403103013134123 |
6 | 15324411212205 |
7 | 1551340351610 |
oct | 273607255615 |
9 | 72038623725 |
10 | 25201302413 |
11 | a762529561 |
12 | 4a73a47065 |
13 | 24b8158581 |
14 | 1310dc8177 |
15 | 9c76d7878 |
hex | 5de1d5b8d |
25201302413 has 4 divisors (see below), whose sum is σ = 28801488480. Its totient is φ = 21601116348.
The previous prime is 25201302349. The next prime is 25201302449. The reversal of 25201302413 is 31420310252.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 25201302413 - 26 = 25201302349 is a prime.
It is a super-2 number, since 2×252013024132 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25201302463) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1800093023 + ... + 1800093036.
It is an arithmetic number, because the mean of its divisors is an integer number (7200372120).
Almost surely, 225201302413 is an apocalyptic number.
It is an amenable number.
25201302413 is a deficient number, since it is larger than the sum of its proper divisors (3600186067).
25201302413 is an equidigital number, since it uses as much as digits as its factorization.
25201302413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3600186066.
The product of its (nonzero) digits is 1440, while the sum is 23.
Adding to 25201302413 its reverse (31420310252), we get a palindrome (56621612665).
The spelling of 25201302413 in words is "twenty-five billion, two hundred one million, three hundred two thousand, four hundred thirteen".
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