Base | Representation |
---|---|
bin | 110100000100110101101… |
… | …0000110001001011110101 |
3 | 221100020000121212011202020 |
4 | 1220021223100301023311 |
5 | 1414230434024314023 |
6 | 23115551302103353 |
7 | 1336043314223565 |
oct | 150115320611365 |
9 | 27306017764666 |
10 | 7157215073013 |
11 | 230a3a3358655 |
12 | 977148a1ab59 |
13 | 3cbbcb914955 |
14 | 1aa5a7d2ada5 |
15 | c629792cde3 |
hex | 6826b4312f5 |
7157215073013 has 32 divisors (see below), whose sum is σ = 9846068131200. Its totient is φ = 4621702579200.
The previous prime is 7157215072993. The next prime is 7157215073027. The reversal of 7157215073013 is 3103705127517.
It is not a de Polignac number, because 7157215073013 - 28 = 7157215072757 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7157215073033) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10277643 + ... + 10951911.
It is an arithmetic number, because the mean of its divisors is an integer number (307689629100).
Almost surely, 27157215073013 is an apocalyptic number.
It is an amenable number.
7157215073013 is a deficient number, since it is larger than the sum of its proper divisors (2688853058187).
7157215073013 is a wasteful number, since it uses less digits than its factorization.
7157215073013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 674933.
The product of its (nonzero) digits is 154350, while the sum is 42.
The spelling of 7157215073013 in words is "seven trillion, one hundred fifty-seven billion, two hundred fifteen million, seventy-three thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •