Base | Representation |
---|---|
bin | 101111111110010010… |
… | …1110010001011111011 |
3 | 100211220210002102011220 |
4 | 1133330211302023323 |
5 | 3141442113324011 |
6 | 115154435123123 |
7 | 10304660434404 |
oct | 1377445621373 |
9 | 324823072156 |
10 | 103022011131 |
11 | 3a76726a866 |
12 | 17b71a434a3 |
13 | 993a92c900 |
14 | 4db45569ab |
15 | 2a2e6ca506 |
hex | 17fc9722fb |
103022011131 has 24 divisors (see below), whose sum is σ = 148777410096. Its totient is φ = 63382999680.
The previous prime is 103022011129. The next prime is 103022011153. The reversal of 103022011131 is 131110220301.
It is a happy number.
It is not a de Polignac number, because 103022011131 - 21 = 103022011129 is a prime.
It is a super-2 number, since 2×1030220111312 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 103022011131.
It is not an unprimeable number, because it can be changed into a prime (103022011181) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2320861 + ... + 2364833.
It is an arithmetic number, because the mean of its divisors is an integer number (6199058754).
Almost surely, 2103022011131 is an apocalyptic number.
103022011131 is a deficient number, since it is larger than the sum of its proper divisors (45755398965).
103022011131 is a wasteful number, since it uses less digits than its factorization.
103022011131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48623 (or 48610 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 103022011131 its reverse (131110220301), we get a palindrome (234132231432).
The spelling of 103022011131 in words is "one hundred three billion, twenty-two million, eleven thousand, one hundred thirty-one".
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