Base | Representation |
---|---|
bin | 111101111110111111… |
… | …0011101111110010111 |
3 | 110201120200000011001200 |
4 | 1323331332131332113 |
5 | 4140102131431411 |
6 | 141052213523543 |
7 | 12421406405613 |
oct | 1737576357627 |
9 | 421520004050 |
10 | 133110030231 |
11 | 514a7161952 |
12 | 2196a3435b3 |
13 | c7243020c9 |
14 | 662a554343 |
15 | 36e0ddde56 |
hex | 1efdf9df97 |
133110030231 has 12 divisors (see below), whose sum is σ = 193737755640. Its totient is φ = 88062614640.
The previous prime is 133110030217. The next prime is 133110030253. The reversal of 133110030231 is 132030011331.
It is a happy number.
133110030231 is a `hidden beast` number, since 1 + 331 + 1 + 0 + 0 + 302 + 31 = 666.
It is not a de Polignac number, because 133110030231 - 25 = 133110030199 is a prime.
It is a super-2 number, since 2×1331100302312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133110020231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56449216 + ... + 56451573.
It is an arithmetic number, because the mean of its divisors is an integer number (16144812970).
Almost surely, 2133110030231 is an apocalyptic number.
133110030231 is a deficient number, since it is larger than the sum of its proper divisors (60627725409).
133110030231 is a wasteful number, since it uses less digits than its factorization.
133110030231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112900926 (or 112900923 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 133110030231 its reverse (132030011331), we get a palindrome (265140041562).
The spelling of 133110030231 in words is "one hundred thirty-three billion, one hundred ten million, thirty thousand, two hundred thirty-one".
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