Search a number
-
+
20101341011 = 180122694919
BaseRepresentation
bin10010101110001000…
…100001111101010011
31220212220012220222112
4102232020201331103
5312131420403021
613122345255535
71311062402513
oct225610417523
956786186875
1020101341011
118585757024
123a8ba945ab
131b8469a92b
14d89945843
157c9ad7d5b
hex4ae221f53

20101341011 has 8 divisors (see below), whose sum is σ = 20125456800. Its totient is φ = 20077243200.

The previous prime is 20101340989. The next prime is 20101341017. The reversal of 20101341011 is 11014310102.

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 20101341011 - 226 = 20034232147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20101341017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4084010 + ... + 4088928.

It is an arithmetic number, because the mean of its divisors is an integer number (2515682100).

Almost surely, 220101341011 is an apocalyptic number.

20101341011 is a deficient number, since it is larger than the sum of its proper divisors (24115789).

20101341011 is a wasteful number, since it uses less digits than its factorization.

20101341011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8989.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20101341011 its reverse (11014310102), we get a palindrome (31115651113).

The spelling of 20101341011 in words is "twenty billion, one hundred one million, three hundred forty-one thousand, eleven".

Divisors: 1 1801 2269 4919 4086469 8859119 11161211 20101341011