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20113230010 = 252011323001
BaseRepresentation
bin10010101110110101…
…111000100010111010
31220220201120221121211
4102232311320202322
5312142441330020
613123452153334
71311265430356
oct225665704272
956821527554
1020113230010
118591437445
123a93a6884a
131b86ca1243
14d8b35c466
157cab8585a
hex4aed788ba

20113230010 has 8 divisors (see below), whose sum is σ = 36203814036. Its totient is φ = 8045292000.

The previous prime is 20113229999. The next prime is 20113230013. The reversal of 20113230010 is 1003231102.

20113230010 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19989152689 + 124077321 = 141383^2 + 11139^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20113230013) 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, 1005661491 + ... + 1005661510.

Almost surely, 220113230010 is an apocalyptic number.

20113230010 is a deficient number, since it is larger than the sum of its proper divisors (16090584026).

20113230010 is a wasteful number, since it uses less digits than its factorization.

20113230010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011323008.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20113230010 its reverse (1003231102), we get a palindrome (21116461112).

The spelling of 20113230010 in words is "twenty billion, one hundred thirteen million, two hundred thirty thousand, ten".

Divisors: 1 2 5 10 2011323001 4022646002 10056615005 20113230010