Base | Representation |
---|---|
bin | 10011000100111111000… |
… | …001101001010010001100 |
3 | 11122022222101222110110212 |
4 | 103010333001221102030 |
5 | 132434433214434012 |
6 | 2442135252221552 |
7 | 163501233466064 |
oct | 23047701512214 |
9 | 4568871873425 |
10 | 1311022421132 |
11 | 466001a84346 |
12 | 19210290a8b8 |
13 | 96823872218 |
14 | 4764d4143a4 |
15 | 24181942b22 |
hex | 1313f06948c |
1311022421132 has 24 divisors (see below), whose sum is σ = 2307713662800. Its totient is φ = 651676195136.
The previous prime is 1311022421101. The next prime is 1311022421143. The reversal of 1311022421132 is 2311242201131.
It is a super-2 number, since 2×13110224211322 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1311022421098 and 1311022421107.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11109494 + ... + 11226882.
It is an arithmetic number, because the mean of its divisors is an integer number (96154735950).
Almost surely, 21311022421132 is an apocalyptic number.
It is an amenable number.
1311022421132 is a deficient number, since it is larger than the sum of its proper divisors (996691241668).
1311022421132 is a wasteful number, since it uses less digits than its factorization.
1311022421132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133705 (or 133703 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 23.
Adding to 1311022421132 its reverse (2311242201131), we get a palindrome (3622264622263).
The spelling of 1311022421132 in words is "one trillion, three hundred eleven billion, twenty-two million, four hundred twenty-one thousand, one hundred thirty-two".
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