Base | Representation |
---|---|
bin | 1011001001000100000010… |
… | …1000111100001001000000 |
3 | 1121101010020122101202210121 |
4 | 2302101000220330021000 |
5 | 3101202134241431422 |
6 | 42015420252310024 |
7 | 2403025425065053 |
oct | 262210050741100 |
9 | 47333218352717 |
10 | 12250331202112 |
11 | 39a3377664103 |
12 | 145a243172314 |
13 | 6ab280282753 |
14 | 304cc23a6a9a |
15 | 1639d4d5d8c7 |
hex | b2440a3c240 |
12250331202112 has 28 divisors (see below), whose sum is σ = 25366174937856. Its totient is φ = 5858854052480.
The previous prime is 12250331202103. The next prime is 12250331202113. The reversal of 12250331202112 is 21120213305221.
It is a super-2 number, since 2×122503312021122 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12250331202113) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4161116464 + ... + 4161119407.
Almost surely, 212250331202112 is an apocalyptic number.
It is an amenable number.
12250331202112 is an abundant number, since it is smaller than the sum of its proper divisors (13115843735744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12250331202112 is an equidigital number, since it uses as much as digits as its factorization.
12250331202112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8322235906 (or 8322235896 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
Adding to 12250331202112 its reverse (21120213305221), we get a palindrome (33370544507333).
The spelling of 12250331202112 in words is "twelve trillion, two hundred fifty billion, three hundred thirty-one million, two hundred two thousand, one hundred twelve".
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