Base | Representation |
---|---|
bin | 10111001100101111111110… |
… | …110000011101010000101111 |
3 | 111101021002102022022002212212 |
4 | 113030233332300131100233 |
5 | 101333134420342411421 |
6 | 1001000255120321035 |
7 | 30330340542221144 |
oct | 2714577660352057 |
9 | 441232368262785 |
10 | 102031222232111 |
11 | 2a568220002077 |
12 | b53a401a7317b |
13 | 44c167004bc73 |
14 | 1b2a4a21863cb |
15 | bbe0ed853e5b |
hex | 5ccbfec1d42f |
102031222232111 has 12 divisors (see below), whose sum is σ = 104695023635208. Its totient is φ = 99433439776944.
The previous prime is 102031222232077. The next prime is 102031222232119. The reversal of 102031222232111 is 111232222130201.
It is not a de Polignac number, because 102031222232111 - 234 = 102014042362927 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102031222232119) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61462880 + ... + 63101093.
It is an arithmetic number, because the mean of its divisors is an integer number (8724585302934).
Almost surely, 2102031222232111 is an apocalyptic number.
102031222232111 is a deficient number, since it is larger than the sum of its proper divisors (2663801403097).
102031222232111 is an equidigital number, since it uses as much as digits as its factorization.
102031222232111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124564502 (or 124564459 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 23.
Adding to 102031222232111 its reverse (111232222130201), we get a palindrome (213263444362312).
The spelling of 102031222232111 in words is "one hundred two trillion, thirty-one billion, two hundred twenty-two million, two hundred thirty-two thousand, one hundred eleven".
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