Base | Representation |
---|---|
bin | 1011101100111100101… |
… | …1101001110110010001 |
3 | 201012221010120110001001 |
4 | 2323033023221312101 |
5 | 11243214333344241 |
6 | 232205235542001 |
7 | 20345032332013 |
oct | 2731713516621 |
9 | 635833513031 |
10 | 201044434321 |
11 | 78298384165 |
12 | 32b6945a901 |
13 | 15c5c816353 |
14 | 9a32ab81b3 |
15 | 5369ed1431 |
hex | 2ecf2e9d91 |
201044434321 has 8 divisors (see below), whose sum is σ = 204086081088. Its totient is φ = 198008622000.
The previous prime is 201044434309. The next prime is 201044434363. The reversal of 201044434321 is 123434440102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 201044434321 - 29 = 201044433809 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 201044434321.
It is not an unprimeable number, because it can be changed into a prime (201044434391) 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, 1389150 + ... + 1527031.
It is an arithmetic number, because the mean of its divisors is an integer number (25510760136).
Almost surely, 2201044434321 is an apocalyptic number.
It is an amenable number.
201044434321 is a deficient number, since it is larger than the sum of its proper divisors (3041646767).
201044434321 is an equidigital number, since it uses as much as digits as its factorization.
201044434321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2917223.
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 201044434321 its reverse (123434440102), we get a palindrome (324478874423).
The spelling of 201044434321 in words is "two hundred one billion, forty-four million, four hundred thirty-four thousand, three hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •