Base | Representation |
---|---|
bin | 1100000001001111000001… |
… | …0100100100001000010100 |
3 | 1201210101010120000100001001 |
4 | 3000103300110210020110 |
5 | 3213010014414401304 |
6 | 44035014254513044 |
7 | 2532530503561510 |
oct | 300236024441024 |
9 | 51711116010031 |
10 | 13215351325204 |
11 | 4235665332816 |
12 | 1595282505784 |
13 | 74b282551a72 |
14 | 3398aac61140 |
15 | 17db656bbda4 |
hex | c04f0524214 |
13215351325204 has 24 divisors (see below), whose sum is σ = 26431807248000. Its totient is φ = 5663485297056.
The previous prime is 13215351325201. The next prime is 13215351325217. The reversal of 13215351325204 is 40252315351231.
It is a happy number.
It is a super-2 number, since 2×132153513252042 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13215351325201) 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, 9179704 + ... + 10521295.
It is an arithmetic number, because the mean of its divisors is an integer number (1101325302000).
Almost surely, 213215351325204 is an apocalyptic number.
13215351325204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
13215351325204 is an abundant number, since it is smaller than the sum of its proper divisors (13216455922796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13215351325204 is a wasteful number, since it uses less digits than its factorization.
13215351325204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19724967 (or 19724965 counting only the distinct ones).
The product of its (nonzero) digits is 108000, while the sum is 37.
Adding to 13215351325204 its reverse (40252315351231), we get a palindrome (53467666676435).
The spelling of 13215351325204 in words is "thirteen trillion, two hundred fifteen billion, three hundred fifty-one million, three hundred twenty-five thousand, two hundred four".
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