Base | Representation |
---|---|
bin | 11101100011110100101… |
… | …101000010100001001011 |
3 | 21012012012212210022201200 |
4 | 131203310231002201023 |
5 | 231240130440324321 |
6 | 4153102523515243 |
7 | 266521152130434 |
oct | 35436455024113 |
9 | 7165185708650 |
10 | 2031330011211 |
11 | 71353391aa36 |
12 | 289828388b23 |
13 | 119727341547 |
14 | 704617cc48b |
15 | 37c8d773d26 |
hex | 1d8f4b4284b |
2031330011211 has 6 divisors (see below), whose sum is σ = 2934143349540. Its totient is φ = 1354220007468.
The previous prime is 2031330011177. The next prime is 2031330011233. The reversal of 2031330011211 is 1121100331302.
2031330011211 is a `hidden beast` number, since 20 + 313 + 300 + 11 + 21 + 1 = 666.
It is not a de Polignac number, because 2031330011211 - 27 = 2031330011083 is a prime.
It is a super-2 number, since 2×20313300112112 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2031330051211) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112851667281 + ... + 112851667298.
It is an arithmetic number, because the mean of its divisors is an integer number (489023891590).
Almost surely, 22031330011211 is an apocalyptic number.
2031330011211 is a deficient number, since it is larger than the sum of its proper divisors (902813338329).
2031330011211 is a wasteful number, since it uses less digits than its factorization.
2031330011211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 225703334585 (or 225703334582 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 2031330011211 its reverse (1121100331302), we get a palindrome (3152430342513).
The spelling of 2031330011211 in words is "two trillion, thirty-one billion, three hundred thirty million, eleven thousand, two hundred eleven".
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