Base | Representation |
---|---|
bin | 1011110100010010000… |
… | …1010011001111000100 |
3 | 201102000022212010122210 |
4 | 2331010201103033010 |
5 | 11311232314340030 |
6 | 233132442023420 |
7 | 20444565252225 |
oct | 2750441231704 |
9 | 642008763583 |
10 | 203013043140 |
11 | 791086300a6 |
12 | 334187a7b70 |
13 | 161b461c43b |
14 | 9b7c32124c |
15 | 5432c42bb0 |
hex | 2f448533c4 |
203013043140 has 96 divisors (see below), whose sum is σ = 579168422784. Its totient is φ = 53121024000.
The previous prime is 203013043109. The next prime is 203013043217. The reversal of 203013043140 is 41340310302.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 934890 + ... + 1131390.
It is an arithmetic number, because the mean of its divisors is an integer number (6033004404).
Almost surely, 2203013043140 is an apocalyptic number.
203013043140 is a gapful number since it is divisible by the number (20) 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 203013043140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289584211392).
203013043140 is an abundant number, since it is smaller than the sum of its proper divisors (376155379644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203013043140 is a wasteful number, since it uses less digits than its factorization.
203013043140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196837 (or 196835 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 203013043140 its reverse (41340310302), we get a palindrome (244353353442).
The spelling of 203013043140 in words is "two hundred three billion, thirteen million, forty-three thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.096 sec. • engine limits •