Base | Representation |
---|---|
bin | 1000010101100001101… |
… | …0010010001110111000 |
3 | 111200200001102212222101 |
4 | 2011120122102032320 |
5 | 4321302101044300 |
6 | 145443145433144 |
7 | 13230025111135 |
oct | 2053032221670 |
9 | 450601385871 |
10 | 143217206200 |
11 | 55813419842 |
12 | 2390b19b7b4 |
13 | 106752763c3 |
14 | 6d08a1558c |
15 | 3ad33bcb6a |
hex | 21586923b8 |
143217206200 has 96 divisors (see below), whose sum is σ = 340252954560. Its totient is φ = 56036979200.
The previous prime is 143217206183. The next prime is 143217206257. The reversal of 143217206200 is 2602712341.
143217206200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1432172062002 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24634494 + ... + 24640306.
It is an arithmetic number, because the mean of its divisors is an integer number (3544301610).
Almost surely, 2143217206200 is an apocalyptic number.
143217206200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 143217206200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170126477280).
143217206200 is an abundant number, since it is smaller than the sum of its proper divisors (197035748360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143217206200 is a wasteful number, since it uses less digits than its factorization.
143217206200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8497 (or 8488 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 28.
Adding to 143217206200 its reverse (2602712341), we get a palindrome (145819918541).
The spelling of 143217206200 in words is "one hundred forty-three billion, two hundred seventeen million, two hundred six thousand, two hundred".
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