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202103422441 = 1481900115161
BaseRepresentation
bin1011110000111001001…
…1010111110111101001
3201022122221020121122021
42330032103113313221
511302401434004231
6232502305424441
720413211513644
oct2741623276751
9638587217567
10202103422441
1178791127658
123320403b121
131609b037a3b
149ad35bca5b
1553cce65811
hex2f0e4d7de9

202103422441 has 8 divisors (see below), whose sum is σ = 202275696168. Its totient is φ = 201931200000.

The previous prime is 202103422393. The next prime is 202103422453. The reversal of 202103422441 is 144224301202.

It can be written as a sum of positive squares in 4 ways, for example, as 8704890000 + 193398532441 = 93300^2 + 439771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-202103422441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202103422841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13322901 + ... + 13338061.

It is an arithmetic number, because the mean of its divisors is an integer number (25284462021).

Almost surely, 2202103422441 is an apocalyptic number.

It is an amenable number.

202103422441 is a deficient number, since it is larger than the sum of its proper divisors (172273727).

202103422441 is a wasteful number, since it uses less digits than its factorization.

202103422441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25643.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 202103422441 its reverse (144224301202), we get a palindrome (346327723643).

The spelling of 202103422441 in words is "two hundred two billion, one hundred three million, four hundred twenty-two thousand, four hundred forty-one".

Divisors: 1 1481 9001 15161 13330481 22453441 136464161 202103422441