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2242330311 = 313178633919
BaseRepresentation
bin1000010110100111…
…0011111011000111
312210021100011220210
42011221303323013
514043014032221
61010300530503
7106365331104
oct20551637307
95707304823
102242330311
11a50811a51
12526b50a33
13299732a90
14173b39aab
15d1cce276
hex85a73ec7

2242330311 has 32 divisors (see below), whose sum is σ = 3413975040. Its totient is φ = 1296889344.

The previous prime is 2242330301. The next prime is 2242330327. The reversal of 2242330311 is 1130332422.

It is not a de Polignac number, because 2242330311 - 26 = 2242330247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242330301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 570210 + ... + 574128.

It is an arithmetic number, because the mean of its divisors is an integer number (106686720).

Almost surely, 22242330311 is an apocalyptic number.

2242330311 is a deficient number, since it is larger than the sum of its proper divisors (1171644729).

2242330311 is a wasteful number, since it uses less digits than its factorization.

2242330311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2242330311 is about 47353.2502685930. The cubic root of 2242330311 is about 1308.8800931244.

Adding to 2242330311 its reverse (1130332422), we get a palindrome (3372662733).

The spelling of 2242330311 in words is "two billion, two hundred forty-two million, three hundred thirty thousand, three hundred eleven".

Divisors: 1 3 13 17 39 51 221 663 863 2589 3919 11219 11757 14671 33657 44013 50947 66623 152841 190723 199869 572169 866099 2598297 3382097 10146291 43967261 57495649 131901783 172486947 747443437 2242330311