Base | Representation |
---|---|
bin | 11000000000000… |
… | …11100011010110 |
3 | 112000212012010100 |
4 | 30000003203112 |
5 | 403020404032 |
6 | 31551234530 |
7 | 4663241262 |
oct | 1400034326 |
9 | 460765110 |
10 | 201341142 |
11 | a3719642 |
12 | 57518a46 |
13 | 32936892 |
14 | 1ca510a2 |
15 | 12a2197c |
hex | c0038d6 |
201341142 has 48 divisors (see below), whose sum is σ = 453988080. Its totient is φ = 64411200.
The previous prime is 201341141. The next prime is 201341143. The reversal of 201341142 is 241143102.
It is an interprime number because it is at equal distance from previous prime (201341141) and next prime (201341143).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201341141) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93417 + ... + 95547.
It is an arithmetic number, because the mean of its divisors is an integer number (9458085).
Almost surely, 2201341142 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 201341142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226994040).
201341142 is an abundant number, since it is smaller than the sum of its proper divisors (252646938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201341142 is a wasteful number, since it uses less digits than its factorization.
201341142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2349 (or 2346 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 201341142 is about 14189.4729289005. The cubic root of 201341142 is about 586.1078109677.
Adding to 201341142 its reverse (241143102), we get a palindrome (442484244).
The spelling of 201341142 in words is "two hundred one million, three hundred forty-one thousand, one hundred forty-two".
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