Base | Representation |
---|---|
bin | 1011010001110010011101… |
… | …1100010000001100000001 |
3 | 1121220110011111202121021121 |
4 | 2310130213130100030001 |
5 | 3111131133432120223 |
6 | 42212331005152241 |
7 | 2416613213312563 |
oct | 264344734201401 |
9 | 47813144677247 |
10 | 12400232301313 |
11 | 3a509aa95165a |
12 | 14832b885b681 |
13 | 6bc44c1b480c |
14 | 30c262971333 |
15 | 167859e0415d |
hex | b4727710301 |
12400232301313 has 16 divisors (see below), whose sum is σ = 13510395685584. Its totient is φ = 11333584005120.
The previous prime is 12400232301311. The next prime is 12400232301361. The reversal of 12400232301313 is 31310323200421.
It can be written as a sum of positive squares in 8 ways, for example, as 4506925194304 + 7893307107009 = 2122952^2 + 2809503^2 .
It is a cyclic number.
It is not a de Polignac number, because 12400232301313 - 21 = 12400232301311 is a prime.
It is a super-2 number, since 2×124002323013132 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12400232301311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18591870 + ... + 19247287.
It is an arithmetic number, because the mean of its divisors is an integer number (844399730349).
Almost surely, 212400232301313 is an apocalyptic number.
It is an amenable number.
12400232301313 is a deficient number, since it is larger than the sum of its proper divisors (1110163384271).
12400232301313 is a wasteful number, since it uses less digits than its factorization.
12400232301313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37839732.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 12400232301313 its reverse (31310323200421), we get a palindrome (43710555501734).
The spelling of 12400232301313 in words is "twelve trillion, four hundred billion, two hundred thirty-two million, three hundred one thousand, three hundred thirteen".
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