Base | Representation |
---|---|
bin | 10111010101110000101110… |
… | …00000111001111000000001 |
3 | 20201201122102120222211211110 |
4 | 23222320113000321320001 |
5 | 23211403100244101400 |
6 | 301054254151233533 |
7 | 13545061265543061 |
oct | 1352702700717001 |
9 | 221648376884743 |
10 | 51325245300225 |
11 | 15398a06a1aa66 |
12 | 590b2149788a9 |
13 | 2283c46b0c090 |
14 | c962259513a1 |
15 | 5e014a05de50 |
hex | 2eae17039e01 |
51325245300225 has 48 divisors (see below), whose sum is σ = 93614166059904. Its totient is φ = 24651524928000.
The previous prime is 51325245300221. The next prime is 51325245300227. The reversal of 51325245300225 is 52200354252315.
It is not a de Polignac number, because 51325245300225 - 22 = 51325245300221 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (51325245300221) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 641926821 + ... + 642006770.
It is an arithmetic number, because the mean of its divisors is an integer number (1950295126248).
Almost surely, 251325245300225 is an apocalyptic number.
It is an amenable number.
51325245300225 is a deficient number, since it is larger than the sum of its proper divisors (42288920759679).
51325245300225 is a wasteful number, since it uses less digits than its factorization.
51325245300225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1283933658 (or 1283933653 counting only the distinct ones).
The product of its (nonzero) digits is 360000, while the sum is 39.
The spelling of 51325245300225 in words is "fifty-one trillion, three hundred twenty-five billion, two hundred forty-five million, three hundred thousand, two hundred twenty-five".
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