Base | Representation |
---|---|
bin | 10011000100000011011… |
… | …101111101110010111110 |
3 | 11122020101202210101112110 |
4 | 103010003131331302332 |
5 | 132430411420242342 |
6 | 2441452155514450 |
7 | 163434411401424 |
oct | 23040335756276 |
9 | 4566352711473 |
10 | 1310023212222 |
11 | 465639a5095a |
12 | 191a84158a26 |
13 | 966c485114a |
14 | 47596831114 |
15 | 24123d6ac9c |
hex | 1310377dcbe |
1310023212222 has 32 divisors (see below), whose sum is σ = 2667748089600. Its totient is φ = 428742427328.
The previous prime is 1310023212203. The next prime is 1310023212341. The reversal of 1310023212222 is 2222123200131.
It is a super-3 number, since 3×13100232122223 (a number of 37 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
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 in 15 ways as a sum of consecutive naturals, for example, 2000778 + ... + 2573549.
It is an arithmetic number, because the mean of its divisors is an integer number (83367127800).
Almost surely, 21310023212222 is an apocalyptic number.
1310023212222 is an abundant number, since it is smaller than the sum of its proper divisors (1357724877378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1310023212222 is a wasteful number, since it uses less digits than its factorization.
1310023212222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4575200.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 1310023212222 its reverse (2222123200131), we get a palindrome (3532146412353).
The spelling of 1310023212222 in words is "one trillion, three hundred ten billion, twenty-three million, two hundred twelve thousand, two hundred twenty-two".
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