Base | Representation |
---|---|
bin | 1110001010000101110001… |
… | …01010100000101101110001 |
3 | 11002020021202202210212210111 |
4 | 13011002320222200231301 |
5 | 13040040411401110301 |
6 | 150114151253501321 |
7 | 6362200200061630 |
oct | 705027052405561 |
9 | 132207682725714 |
10 | 31133021113201 |
11 | 9a13492867147 |
12 | 35a9955941841 |
13 | 144aaa6476b57 |
14 | 798bbc1dd517 |
15 | 38ec94718551 |
hex | 1c50b8aa0b71 |
31133021113201 has 8 divisors (see below), whose sum is σ = 35581000775040. Its totient is φ = 26685142755648.
The previous prime is 31133021113157. The next prime is 31133021113219. The reversal of 31133021113201 is 10231112033113.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 31133021113201 - 229 = 31132484242289 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31133021113231) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24666376 + ... + 25897801.
It is an arithmetic number, because the mean of its divisors is an integer number (4447625096880).
Almost surely, 231133021113201 is an apocalyptic number.
It is an amenable number.
31133021113201 is a deficient number, since it is larger than the sum of its proper divisors (4447979661839).
31133021113201 is an equidigital number, since it uses as much as digits as its factorization.
31133021113201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50652143.
The product of its (nonzero) digits is 324, while the sum is 22.
Adding to 31133021113201 its reverse (10231112033113), we get a palindrome (41364133146314).
The spelling of 31133021113201 in words is "thirty-one trillion, one hundred thirty-three billion, twenty-one million, one hundred thirteen thousand, two hundred one".
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