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2010230231 = 9726177919
BaseRepresentation
bin111011111010001…
…1010110111010111
312012002121021110112
41313310122313113
513104104331411
6531250113235
7100546450352
oct16764326727
95162537415
102010230231
119417a47a9
1248127b81b
13260619959
14150d9d299
15bb733b8b
hex77d1add7

2010230231 has 8 divisors (see below), whose sum is σ = 2031986880. Its totient is φ = 1988494848.

The previous prime is 2010230227. The next prime is 2010230237. The reversal of 2010230231 is 1320320102.

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 2010230231 - 22 = 2010230227 is a prime.

It is a super-2 number, since 2×20102302312 = 8082051163252626722, 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 (2010230237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249890 + ... + 257808.

It is an arithmetic number, because the mean of its divisors is an integer number (253998360).

Almost surely, 22010230231 is an apocalyptic number.

2010230231 is a deficient number, since it is larger than the sum of its proper divisors (21756649).

2010230231 is an equidigital number, since it uses as much as digits as its factorization.

2010230231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10633.

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

The square root of 2010230231 is about 44835.5911191098. The cubic root of 2010230231 is about 1262.0656113778.

Adding to 2010230231 its reverse (1320320102), we get a palindrome (3330550333).

The spelling of 2010230231 in words is "two billion, ten million, two hundred thirty thousand, two hundred thirty-one".

Divisors: 1 97 2617 7919 253849 768143 20724023 2010230231