Base | Representation |
---|---|
bin | 11101001011100011… |
… | …010000001000101001 |
3 | 2222212121020221001112 |
4 | 131023203100020221 |
5 | 1003132032202101 |
6 | 22221024000105 |
7 | 2156305120220 |
oct | 351343201051 |
9 | 88777227045 |
10 | 31332303401 |
11 | 123192a5323 |
12 | 60a5160035 |
13 | 2c544005c9 |
14 | 1733377cb7 |
15 | c35a9a6bb |
hex | 74b8d0229 |
31332303401 has 8 divisors (see below), whose sum is σ = 35812761984. Its totient is φ = 26852948640.
The previous prime is 31332303397. The next prime is 31332303421. The reversal of 31332303401 is 10430323313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 31332303401 - 22 = 31332303397 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31332303421) 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, 214205 + ... + 329466.
It is an arithmetic number, because the mean of its divisors is an integer number (4476595248).
Almost surely, 231332303401 is an apocalyptic number.
It is an amenable number.
31332303401 is a deficient number, since it is larger than the sum of its proper divisors (4480458583).
31332303401 is an equidigital number, since it uses as much as digits as its factorization.
31332303401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 551911.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 31332303401 its reverse (10430323313), we get a palindrome (41762626714).
The spelling of 31332303401 in words is "thirty-one billion, three hundred thirty-two million, three hundred three thousand, four hundred one".
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