Search a number
BaseRepresentation
bin10010101010101011…
…000111111001011001
31220201212000011021210
4102222223013321121
5312022041103231
613112513253333
71306456146153
oct225253077131
956655004253
1020043300441
118555a1430a
123a74564249
131b756587b8
157c4970a46
hex4aaac7e59

20043300441 has 8 divisors (see below), whose sum is σ = 28296424224. Its totient is φ = 12576188480.

The previous prime is 20043300427. The next prime is 20043300457. The reversal of 20043300441 is 14400334002.

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 20043300441 - 218 = 20043038297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20043300461) 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 7 ways as a sum of consecutive naturals, for example, 196502895 + ... + 196502996.

It is an arithmetic number, because the mean of its divisors is an integer number (3537053028).

Almost surely, 220043300441 is an apocalyptic number.

It is an amenable number.

20043300441 is a deficient number, since it is larger than the sum of its proper divisors (8253123783).

20043300441 is a wasteful number, since it uses less digits than its factorization.

20043300441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393005911.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20043300441 its reverse (14400334002), we get a palindrome (34443634443).

The spelling of 20043300441 in words is "twenty billion, forty-three million, three hundred thousand, four hundred forty-one".