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2010260231 = 7328120857
BaseRepresentation
bin111011111010010…
…0010001100000111
312012002122210121122
41313310202030013
513104111311411
6531250504155
7100546634000
oct16764421407
95162583548
102010260231
119418152a1
1248129505b
1326062a4c5
14150daa1a7
15bb73c9db
hex77d22307

2010260231 has 16 divisors (see below), whose sum is σ = 2352782400. Its totient is φ = 1716865920.

The previous prime is 2010260227. The next prime is 2010260233. The reversal of 2010260231 is 1320620102.

It is not a de Polignac number, because 2010260231 - 22 = 2010260227 is a prime.

It is a super-2 number, since 2×20102602312 = 8082292392680346722, which 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 (2010260233) 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, 85955 + ... + 106811.

It is an arithmetic number, because the mean of its divisors is an integer number (147048900).

Almost surely, 22010260231 is an apocalyptic number.

2010260231 is a deficient number, since it is larger than the sum of its proper divisors (342522169).

2010260231 is an equidigital number, since it uses as much as digits as its factorization.

2010260231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21159 (or 21145 counting only the distinct ones).

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

The square root of 2010260231 is about 44835.9256735043. The cubic root of 2010260231 is about 1262.0718895608.

Adding to 2010260231 its reverse (1320620102), we get a palindrome (3330880333).

The spelling of 2010260231 in words is "two billion, ten million, two hundred sixty thousand, two hundred thirty-one".

Divisors: 1 7 49 281 343 1967 13769 20857 96383 145999 1021993 5860817 7153951 41025719 287180033 2010260231