Base | Representation |
---|---|
bin | 11101110000000000111… |
… | …10111101001010110001 |
3 | 10121201111121002011021111 |
4 | 32320000132331022301 |
5 | 113221441321100223 |
6 | 2101332534553321 |
7 | 133565216311363 |
oct | 16700036751261 |
9 | 3551447064244 |
10 | 1022210331313 |
11 | 3645760a0606 |
12 | 146140208841 |
13 | 75517881412 |
14 | 376920d8d33 |
15 | 1b8cb59030d |
hex | ee007bd2b1 |
1022210331313 has 8 divisors (see below), whose sum is σ = 1087193899008. Its totient is φ = 957766046784.
The previous prime is 1022210331283. The next prime is 1022210331319. The reversal of 1022210331313 is 3131330122201.
1022210331313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-1022210331313 is a prime.
It is a super-2 number, since 2×10222103313132 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1022210331319) 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, 134816881 + ... + 134824462.
It is an arithmetic number, because the mean of its divisors is an integer number (135899237376).
Almost surely, 21022210331313 is an apocalyptic number.
It is an amenable number.
1022210331313 is a deficient number, since it is larger than the sum of its proper divisors (64983567695).
1022210331313 is a wasteful number, since it uses less digits than its factorization.
1022210331313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 269641583.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 1022210331313 its reverse (3131330122201), we get a palindrome (4153540453514).
The spelling of 1022210331313 in words is "one trillion, twenty-two billion, two hundred ten million, three hundred thirty-one thousand, three hundred thirteen".
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