Base | Representation |
---|---|
bin | 10001011011001010001… |
… | …111101000110000100001 |
3 | 11020110200110001211221001 |
4 | 101123022033220300201 |
5 | 124104230331130100 |
6 | 2314024125032001 |
7 | 152336353053031 |
oct | 21331217506041 |
9 | 4213613054831 |
10 | 1197394005025 |
11 | 4218a2777539 |
12 | 1740909b5601 |
13 | 88bb572614a |
14 | 41d503a58c1 |
15 | 21231023d6a |
hex | 116ca3e8c21 |
1197394005025 has 27 divisors (see below), whose sum is σ = 1502249725081. Its totient is φ = 946766934080.
The previous prime is 1197394005011. The next prime is 1197394005029. The reversal of 1197394005025 is 5205004937911.
The square root of 1197394005025 is 1094255.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 249177677329 + 948216327696 = 499177^2 + 973764^2 .
It is not a de Polignac number, because 1197394005025 - 25 = 1197394004993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1197394005029) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 486942246 + ... + 486944704.
Almost surely, 21197394005025 is an apocalyptic number.
1197394005025 is the 1094255-th square number.
1197394005025 is the 547128-th centered octagonal number.
It is an amenable number.
1197394005025 is a deficient number, since it is larger than the sum of its proper divisors (304855720056).
1197394005025 is an frugal number, since it uses more digits than its factorization.
1197394005025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5106 (or 2553 counting only the distinct ones).
The product of its (nonzero) digits is 340200, while the sum is 46.
The spelling of 1197394005025 in words is "one trillion, one hundred ninety-seven billion, three hundred ninety-four million, five thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •