Base | Representation |
---|---|
bin | 1011110101110001000… |
… | …0001110111001010101 |
3 | 201110001002002201111201 |
4 | 2331130100032321111 |
5 | 11313041233101401 |
6 | 233240144232501 |
7 | 20460501600643 |
oct | 2753420167125 |
9 | 643032081451 |
10 | 203411222101 |
11 | 792a237191a |
12 | 3350a00b731 |
13 | 16248c73ba9 |
14 | 9bb9170193 |
15 | 5457b96b01 |
hex | 2f5c40ee55 |
203411222101 has 4 divisors (see below), whose sum is σ = 203420915104. Its totient is φ = 203401529100.
The previous prime is 203411222083. The next prime is 203411222107. The reversal of 203411222101 is 101222114302.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 203411222101 - 237 = 65972268629 is a prime.
It is a super-2 number, since 2×2034112221012 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203411222107) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4814955 + ... + 4857016.
It is an arithmetic number, because the mean of its divisors is an integer number (50855228776).
Almost surely, 2203411222101 is an apocalyptic number.
It is an amenable number.
203411222101 is a deficient number, since it is larger than the sum of its proper divisors (9693003).
203411222101 is an equidigital number, since it uses as much as digits as its factorization.
203411222101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9693002.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 203411222101 its reverse (101222114302), we get a palindrome (304633336403).
The spelling of 203411222101 in words is "two hundred three billion, four hundred eleven million, two hundred twenty-two thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.033 sec. • engine limits •