Base | Representation |
---|---|
bin | 10101010010101100… |
… | …11000010110100101 |
3 | 1002111122201122020110 |
4 | 22221112120112211 |
5 | 141402333313023 |
6 | 5130145123233 |
7 | 553163115612 |
oct | 125126302645 |
9 | 32448648213 |
10 | 11431151013 |
11 | 493664aa47 |
12 | 2270329519 |
13 | 1102354aa9 |
14 | 7a6263509 |
15 | 46d857a93 |
hex | 2a95985a5 |
11431151013 has 64 divisors (see below), whose sum is σ = 16779571200. Its totient is φ = 6898233600.
The previous prime is 11431150859. The next prime is 11431151029. The reversal of 11431151013 is 31015113411.
It is not a de Polignac number, because 11431151013 - 214 = 11431134629 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11431151063) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22457803 + ... + 22458311.
It is an arithmetic number, because the mean of its divisors is an integer number (262180800).
Almost surely, 211431151013 is an apocalyptic number.
It is an amenable number.
11431151013 is a deficient number, since it is larger than the sum of its proper divisors (5348420187).
11431151013 is a wasteful number, since it uses less digits than its factorization.
11431151013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 762.
The product of its (nonzero) digits is 180, while the sum is 21.
Adding to 11431151013 its reverse (31015113411), we get a palindrome (42446264424).
The spelling of 11431151013 in words is "eleven billion, four hundred thirty-one million, one hundred fifty-one thousand, thirteen".
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