Base | Representation |
---|---|
bin | 10011000100001001111… |
… | …110001011111101001001 |
3 | 11122020200101002202011211 |
4 | 103010021332023331021 |
5 | 132431122333301441 |
6 | 2441511054253121 |
7 | 163440204665200 |
oct | 23041176137511 |
9 | 4566611082154 |
10 | 1310132322121 |
11 | 4656955a4827 |
12 | 191ab47b71a1 |
13 | 9671133430c |
14 | 475a7114237 |
15 | 2412d71ea81 |
hex | 13109f8bf49 |
1310132322121 has 48 divisors (see below), whose sum is σ = 1602322585920. Its totient is φ = 1067093153280.
The previous prime is 1310132322073. The next prime is 1310132322143. The reversal of 1310132322121 is 1212232310131.
It is not a de Polignac number, because 1310132322121 - 29 = 1310132321609 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1310132322092 and 1310132322101.
It is not an unprimeable number, because it can be changed into a prime (1310132322221) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11924986 + ... + 12034348.
It is an arithmetic number, because the mean of its divisors is an integer number (33381720540).
Almost surely, 21310132322121 is an apocalyptic number.
It is an amenable number.
1310132322121 is a deficient number, since it is larger than the sum of its proper divisors (292190263799).
1310132322121 is a wasteful number, since it uses less digits than its factorization.
1310132322121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109574 (or 109567 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 1310132322121 its reverse (1212232310131), we get a palindrome (2522364632252).
The spelling of 1310132322121 in words is "one trillion, three hundred ten billion, one hundred thirty-two million, three hundred twenty-two thousand, one hundred twenty-one".
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