Base | Representation |
---|---|
bin | 10010010001000111001… |
… | …100111001010111000101 |
3 | 11110000012202110222210111 |
4 | 102101013030321113011 |
5 | 131031401200412240 |
6 | 2400404403353021 |
7 | 156460060362226 |
oct | 22210714712705 |
9 | 4400182428714 |
10 | 1255325013445 |
11 | 4444202755a8 |
12 | 183359982771 |
13 | 914b8631459 |
14 | 44a8816124d |
15 | 229c1cd71ea |
hex | 124473395c5 |
1255325013445 has 8 divisors (see below), whose sum is σ = 1507265325720. Its totient is φ = 1003676471040.
The previous prime is 1255325013421. The next prime is 1255325013451. The reversal of 1255325013445 is 5443105235521.
It can be written as a sum of positive squares in 4 ways, for example, as 613554190209 + 641770823236 = 783297^2 + 801106^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1255325013445 - 29 = 1255325012933 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1255325013398 and 1255325013407.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72933000 + ... + 72950209.
It is an arithmetic number, because the mean of its divisors is an integer number (188408165715).
Almost surely, 21255325013445 is an apocalyptic number.
It is an amenable number.
1255325013445 is a deficient number, since it is larger than the sum of its proper divisors (251940312275).
1255325013445 is a wasteful number, since it uses less digits than its factorization.
1255325013445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145884935.
The product of its (nonzero) digits is 360000, while the sum is 40.
The spelling of 1255325013445 in words is "one trillion, two hundred fifty-five billion, three hundred twenty-five million, thirteen thousand, four hundred forty-five".
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