Base | Representation |
---|---|
bin | 1110000111000110010010… |
… | …10111000110011001000010 |
3 | 11001212110102112011222120002 |
4 | 13003203021113012121002 |
5 | 13031344343314202320 |
6 | 145555030500320002 |
7 | 6351600554162165 |
oct | 703431127063102 |
9 | 131773375158502 |
10 | 31030222022210 |
11 | 9983930414604 |
12 | 3591a466a3002 |
13 | 14411a2a97b68 |
14 | 793c29513adc |
15 | 38c2798c3675 |
hex | 1c38c95c6642 |
31030222022210 has 8 divisors (see below), whose sum is σ = 55854399639996. Its totient is φ = 12412088808880.
The previous prime is 31030222022197. The next prime is 31030222022221. The reversal of 31030222022210 is 1222022203013.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 30298562474569 + 731659547641 = 5504413^2 + 855371^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1551511101101 + ... + 1551511101120.
Almost surely, 231030222022210 is an apocalyptic number.
31030222022210 is a deficient number, since it is larger than the sum of its proper divisors (24824177617786).
31030222022210 is a wasteful number, since it uses less digits than its factorization.
31030222022210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3103022202228.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 31030222022210 its reverse (1222022203013), we get a palindrome (32252244225223).
The spelling of 31030222022210 in words is "thirty-one trillion, thirty billion, two hundred twenty-two million, twenty-two thousand, two hundred ten".
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