Base | Representation |
---|---|
bin | 111010010001101101000011… |
… | …010111001100001010110001 |
3 | 1020121111100121220110012020201 |
4 | 322101231003113030022301 |
5 | 232043233131201311200 |
6 | 2305040040121235201 |
7 | 104662205536104550 |
oct | 7221550327141261 |
9 | 1217440556405221 |
10 | 256303303541425 |
11 | 74736691043708 |
12 | 248b5369932b01 |
13 | b0023b43c278a |
14 | 4741208bbbd97 |
15 | 1e97085397c6a |
hex | e91b435cc2b1 |
256303303541425 has 48 divisors (see below), whose sum is σ = 364568973628032. Its totient is φ = 175098542860800.
The previous prime is 256303303541423. The next prime is 256303303541437. The reversal of 256303303541425 is 524145303303652.
It is a happy number.
It is not a de Polignac number, because 256303303541425 - 21 = 256303303541423 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (256303303541423) 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 47 ways as a sum of consecutive naturals, for example, 48261034 + ... + 53307916.
It is an arithmetic number, because the mean of its divisors is an integer number (7595186950584).
Almost surely, 2256303303541425 is an apocalyptic number.
256303303541425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
256303303541425 is a deficient number, since it is larger than the sum of its proper divisors (108265670086607).
256303303541425 is a wasteful number, since it uses less digits than its factorization.
256303303541425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5047978 (or 5047973 counting only the distinct ones).
The product of its (nonzero) digits is 3888000, while the sum is 46.
The spelling of 256303303541425 in words is "two hundred fifty-six trillion, three hundred three billion, three hundred three million, five hundred forty-one thousand, four hundred twenty-five".
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