Base | Representation |
---|---|
bin | 10011000110110101101… |
… | …000111001001100011100 |
3 | 11122112010002111221122122 |
4 | 103012311220321030130 |
5 | 133003022134441104 |
6 | 2443104541002112 |
7 | 163601446302125 |
oct | 23066550711434 |
9 | 4575102457578 |
10 | 1313012421404 |
11 | 466933310a72 |
12 | 192579253338 |
13 | 96a7cc27b88 |
14 | 4779b82904c |
15 | 2424b4cc6be |
hex | 131b5a3931c |
1313012421404 has 24 divisors (see below), whose sum is σ = 2425884311760. Its totient is φ = 620107681536.
The previous prime is 1313012421337. The next prime is 1313012421407. The reversal of 1313012421404 is 4041242103131.
It is a super-2 number, since 2×13130124214042 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1313012421407) 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, 25607147 + ... + 25658370.
It is an arithmetic number, because the mean of its divisors is an integer number (101078512990).
Almost surely, 21313012421404 is an apocalyptic number.
It is an amenable number.
1313012421404 is a deficient number, since it is larger than the sum of its proper divisors (1112871890356).
1313012421404 is a wasteful number, since it uses less digits than its factorization.
1313012421404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51265877 (or 51265875 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 26.
Adding to 1313012421404 its reverse (4041242103131), we get a palindrome (5354254524535).
The spelling of 1313012421404 in words is "one trillion, three hundred thirteen billion, twelve million, four hundred twenty-one thousand, four hundred four".
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