Search a number
-
+
20002231103 = 292293300799
BaseRepresentation
bin10010101000001110…
…011101001100111111
31220121222201121202012
4102220032131030333
5311431032343403
613104445121435
71305450105401
oct225016351477
956558647665
1020002231103
118534813308
123a6285927b
131b69ca930a
14d7a706b71
157c105bed8
hex4a839d33f

20002231103 has 8 divisors (see below), whose sum is σ = 20701056000. Its totient is φ = 19304012448.

The previous prime is 20002230979. The next prime is 20002231147. The reversal of 20002231103 is 30113220002.

It is a happy number.

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 20002231103 - 216 = 20002165567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002230103) 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, 83903 + ... + 216896.

It is an arithmetic number, because the mean of its divisors is an integer number (2587632000).

Almost surely, 220002231103 is an apocalyptic number.

20002231103 is a deficient number, since it is larger than the sum of its proper divisors (698824897).

20002231103 is a wasteful number, since it uses less digits than its factorization.

20002231103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303121.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20002231103 its reverse (30113220002), we get a palindrome (50115451105).

The spelling of 20002231103 in words is "twenty billion, two million, two hundred thirty-one thousand, one hundred three".

Divisors: 1 29 2293 66497 300799 8723171 689732107 20002231103