Base | Representation |
---|---|
bin | 1011010111111100100101… |
… | …00010010011010101000101 |
3 | 10021120010110222111000012100 |
4 | 11223332102202103111011 |
5 | 11234244141033431323 |
6 | 125110213432542313 |
7 | 5161026663605604 |
oct | 553762242232505 |
9 | 107503428430170 |
10 | 25012053030213 |
11 | 7a73608966597 |
12 | 297b605b51999 |
13 | 10c581b4b9232 |
14 | 6268386a7a3b |
15 | 2d594a800943 |
hex | 16bf92893545 |
25012053030213 has 96 divisors (see below), whose sum is σ = 40019995342080. Its totient is φ = 15005505208320.
The previous prime is 25012053030113. The next prime is 25012053030229. The reversal of 25012053030213 is 31203035021052.
It is a happy number.
25012053030213 is a `hidden beast` number, since 2 + 5 + 0 + 120 + 530 + 3 + 0 + 2 + 1 + 3 = 666.
It is not a de Polignac number, because 25012053030213 - 210 = 25012053029189 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25012053030113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27111045 + ... + 28018437.
It is an arithmetic number, because the mean of its divisors is an integer number (416874951480).
Almost surely, 225012053030213 is an apocalyptic number.
25012053030213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
25012053030213 is a deficient number, since it is larger than the sum of its proper divisors (15007942311867).
25012053030213 is a wasteful number, since it uses less digits than its factorization.
25012053030213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 907579 (or 907576 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
Adding to 25012053030213 its reverse (31203035021052), we get a palindrome (56215088051265).
The spelling of 25012053030213 in words is "twenty-five trillion, twelve billion, fifty-three million, thirty thousand, two hundred thirteen".
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