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2010201302231 = 471277318110529
BaseRepresentation
bin11101010000001001010…
…101011010010011010111
321010011200101101200211122
4131100021111122103113
5230413343013132411
64135250154154155
7265142443100003
oct35201125322327
97104611350748
102010201302231
11705581258181
1228571042295b
1311773ab73795
146d419653703
15374538a09db
hex1d40955a4d7

2010201302231 has 16 divisors (see below), whose sum is σ = 2055420282240. Its totient is φ = 1965085731840.

The previous prime is 2010201302189. The next prime is 2010201302243. The reversal of 2010201302231 is 1322031020102.

It is not a de Polignac number, because 2010201302231 - 222 = 2010197107927 is a prime.

It is a super-2 number, since 2×20102013022312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010201302251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190915175 + ... + 190925703.

It is an arithmetic number, because the mean of its divisors is an integer number (128463767640).

Almost surely, 22010201302231 is an apocalyptic number.

2010201302231 is a deficient number, since it is larger than the sum of its proper divisors (45218980009).

2010201302231 is a wasteful number, since it uses less digits than its factorization.

2010201302231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15034.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2010201302231 its reverse (1322031020102), we get a palindrome (3332232322333).

The spelling of 2010201302231 in words is "two trillion, ten billion, two hundred one million, three hundred two thousand, two hundred thirty-one".

Divisors: 1 47 1277 3181 10529 60019 149507 494863 4062137 13445533 33492749 190920439 631940051 1574159203 42770240473 2010201302231