Base | Representation |
---|---|
bin | 101101101111111000111111… |
… | …011111010001110000100111 |
3 | 222101101211101012101121021111 |
4 | 231233320333133101300213 |
5 | 202333002423344042411 |
6 | 1551531232440325451 |
7 | 60244305314120143 |
oct | 5557707737216047 |
9 | 871354335347244 |
10 | 201203103112231 |
11 | 59122836397600 |
12 | 1a696614173887 |
13 | 88364a972136c |
14 | 37983d4316223 |
15 | 183db4b3da721 |
hex | b6fe3f7d1c27 |
201203103112231 has 6 divisors (see below), whose sum is σ = 221157129867296. Its totient is φ = 182911911920100.
The previous prime is 201203103112213. The next prime is 201203103112247. The reversal of 201203103112231 is 132211301302102.
It is not a de Polignac number, because 201203103112231 - 225 = 201203069557799 is a prime.
It is a super-2 number, since 2×2012031031122312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201203103112211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 831417781335 + ... + 831417781576.
Almost surely, 2201203103112231 is an apocalyptic number.
201203103112231 is a deficient number, since it is larger than the sum of its proper divisors (19954026755065).
201203103112231 is a wasteful number, since it uses less digits than its factorization.
201203103112231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1662835562933 (or 1662835562922 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 201203103112231 its reverse (132211301302102), we get a palindrome (333414404414333).
The spelling of 201203103112231 in words is "two hundred one trillion, two hundred three billion, one hundred three million, one hundred twelve thousand, two hundred thirty-one".
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