Search a number
-
+
202103220441 = 367367740147
BaseRepresentation
bin1011110000111001001…
…0100110100011011001
3201022122220212100112210
42330032102212203121
511302401411023231
6232502301225333
720413210013013
oct2741622464331
9638586770483
10202103220441
1178790aa9911
1233203b62249
131609ac96b05
149ad35691b3
1553cce25a46
hex2f0e4a68d9

202103220441 has 4 divisors (see below), whose sum is σ = 269470960592. Its totient is φ = 134735480292.

The previous prime is 202103220409. The next prime is 202103220469. The reversal of 202103220441 is 144022301202.

202103220441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 202103220441 - 25 = 202103220409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202103220541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33683870071 + ... + 33683870076.

It is an arithmetic number, because the mean of its divisors is an integer number (67367740148).

Almost surely, 2202103220441 is an apocalyptic number.

It is an amenable number.

202103220441 is a deficient number, since it is larger than the sum of its proper divisors (67367740151).

202103220441 is an equidigital number, since it uses as much as digits as its factorization.

202103220441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67367740150.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 202103220441 its reverse (144022301202), we get a palindrome (346125521643).

The spelling of 202103220441 in words is "two hundred two billion, one hundred three million, two hundred twenty thousand, four hundred forty-one".

Divisors: 1 3 67367740147 202103220441