Base | Representation |
---|---|
bin | 10100101110010010… |
… | …10011001010001111 |
3 | 1001201101000202002112 |
4 | 22113021103022033 |
5 | 140241141410413 |
6 | 5035555014235 |
7 | 542464106252 |
oct | 122711231217 |
9 | 31641022075 |
10 | 11125731983 |
11 | 479a205123 |
12 | 21a5b9a37b |
13 | 1083caa582 |
14 | 77787d099 |
15 | 451b282a8 |
hex | 29725328f |
11125731983 has 8 divisors (see below), whose sum is σ = 11473849200. Its totient is φ = 10780110720.
The previous prime is 11125731913. The next prime is 11125732001. The reversal of 11125731983 is 38913752111.
11125731983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11125731983 is a prime.
It is a super-2 number, since 2×111257319832 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11125731983.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11125731913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614933 + ... + 632766.
It is an arithmetic number, because the mean of its divisors is an integer number (1434231150).
Almost surely, 211125731983 is an apocalyptic number.
11125731983 is a deficient number, since it is larger than the sum of its proper divisors (348117217).
11125731983 is a wasteful number, since it uses less digits than its factorization.
11125731983 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1247977.
The product of its digits is 45360, while the sum is 41.
The spelling of 11125731983 in words is "eleven billion, one hundred twenty-five million, seven hundred thirty-one thousand, nine hundred eighty-three".
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