Base | Representation |
---|---|
bin | 1110001100111110001100… |
… | …00011100001011011001011 |
3 | 11002120202022212112112120121 |
4 | 13012133012003201123023 |
5 | 13043201144141140243 |
6 | 150231444014204111 |
7 | 6402303550650505 |
oct | 706370603413313 |
9 | 132522285475517 |
10 | 31232030021323 |
11 | 9a5147a80324a |
12 | 3604b877b3637 |
13 | 1457224847ca1 |
14 | 79d8d1790d75 |
15 | 39263b9311ed |
hex | 1c67c60e16cb |
31232030021323 has 2 divisors, whose sum is σ = 31232030021324. Its totient is φ = 31232030021322.
The previous prime is 31232030021287. The next prime is 31232030021363. The reversal of 31232030021323 is 32312003023213.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 31232030021323 - 221 = 31232027924171 is a prime.
It is not a weakly prime, because it can be changed into another prime (31232030021363) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15616015010661 + 15616015010662.
It is an arithmetic number, because the mean of its divisors is an integer number (15616015010662).
Almost surely, 231232030021323 is an apocalyptic number.
31232030021323 is a deficient number, since it is larger than the sum of its proper divisors (1).
31232030021323 is an equidigital number, since it uses as much as digits as its factorization.
31232030021323 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 31232030021323 its reverse (32312003023213), we get a palindrome (63544033044536).
The spelling of 31232030021323 in words is "thirty-one trillion, two hundred thirty-two billion, thirty million, twenty-one thousand, three hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •