Base | Representation |
---|---|
bin | 1110001111111000110010… |
… | …10100011110101100010001 |
3 | 11002221022220200010220020010 |
4 | 13013330121110132230101 |
5 | 13101321332033121223 |
6 | 150345452533105133 |
7 | 6412451255061630 |
oct | 707743124365421 |
9 | 132838820126203 |
10 | 31332211223313 |
11 | 9a8aa09452060 |
12 | 36204861881a9 |
13 | 14637cba5c730 |
14 | 7a46b68dd517 |
15 | 395051a10393 |
hex | 1c7f1951eb11 |
31332211223313 has 64 divisors (see below), whose sum is σ = 57607210708992. Its totient is φ = 14618371034880.
The previous prime is 31332211223309. The next prime is 31332211223321.
31332211223313 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 31332211223313 - 22 = 31332211223309 is a prime.
It is a super-2 number, since 2×313322112233132 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (31332213223313) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140883981 + ... + 141106202.
It is an arithmetic number, because the mean of its divisors is an integer number (900112667328).
Almost surely, 231332211223313 is an apocalyptic number.
31332211223313 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
It is an amenable number.
31332211223313 is a deficient number, since it is larger than the sum of its proper divisors (26274999485679).
31332211223313 is a wasteful number, since it uses less digits than its factorization.
31332211223313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 281990254.
The product of its digits is 11664, while the sum is 30.
It can be divided in two parts, 3133221 and 1223313, that added together give a palindrome (4356534).
The spelling of 31332211223313 in words is "thirty-one trillion, three hundred thirty-two billion, two hundred eleven million, two hundred twenty-three thousand, three hundred thirteen".
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