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2230013231 = 2396957097
BaseRepresentation
bin1000010011101011…
…0100110100101111
312202102011102001122
42010322310310233
514031340410411
61005140531155
7106155541205
oct20472646457
95672142048
102230013231
11a44869a46
125229b0abb
1329700c674
14172251075
15d0b999db
hex84eb4d2f

2230013231 has 4 divisors (see below), whose sum is σ = 2326970352. Its totient is φ = 2133056112.

The previous prime is 2230013167. The next prime is 2230013237. The reversal of 2230013231 is 1323100322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2230013231 - 26 = 2230013167 is a prime.

It is a super-2 number, since 2×22300132312 = 9945918020870118722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230013237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48478526 + ... + 48478571.

It is an arithmetic number, because the mean of its divisors is an integer number (581742588).

Almost surely, 22230013231 is an apocalyptic number.

2230013231 is a deficient number, since it is larger than the sum of its proper divisors (96957121).

2230013231 is an equidigital number, since it uses as much as digits as its factorization.

2230013231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96957120.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2230013231 is about 47223.0159032648. The cubic root of 2230013231 is about 1306.4791400226.

Adding to 2230013231 its reverse (1323100322), we get a palindrome (3553113553).

The spelling of 2230013231 in words is "two billion, two hundred thirty million, thirteen thousand, two hundred thirty-one".

Divisors: 1 23 96957097 2230013231