Base | Representation |
---|---|
bin | 101110001100111101111001… |
… | …010000100000101000001110 |
3 | 222122110211220020121210121222 |
4 | 232030331321100200220032 |
5 | 203113222110410042032 |
6 | 2000101205103323342 |
7 | 60541542650310365 |
oct | 5614757120405016 |
9 | 878424806553558 |
10 | 203201232112142 |
11 | 5982318209a320 |
12 | 1a9599155b0552 |
13 | 894ca42466894 |
14 | 3826dc64ca7dc |
15 | 1875ae4ed7a12 |
hex | b8cf79420a0e |
203201232112142 has 16 divisors (see below), whose sum is σ = 332511366633264. Its totient is φ = 92364124320000.
The previous prime is 203201232112141. The next prime is 203201232112157. The reversal of 203201232112142 is 241211232102302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203201232112141) 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, 33886142 + ... + 39429342.
It is an arithmetic number, because the mean of its divisors is an integer number (20781960414579).
Almost surely, 2203201232112142 is an apocalyptic number.
203201232112142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
203201232112142 is a deficient number, since it is larger than the sum of its proper divisors (129310134521122).
203201232112142 is a wasteful number, since it uses less digits than its factorization.
203201232112142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7209475.
The product of its (nonzero) digits is 2304, while the sum is 26.
Adding to 203201232112142 its reverse (241211232102302), we get a palindrome (444412464214444).
The spelling of 203201232112142 in words is "two hundred three trillion, two hundred one billion, two hundred thirty-two million, one hundred twelve thousand, one hundred forty-two".
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