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2232340331 = 13171718487
BaseRepresentation
bin1000010100001110…
…1100111101101011
312202120112122020112
42011003230331223
514032434342311
61005302444535
7106214402564
oct20503547553
95676478215
102232340331
11a46109371
1252373374b
13297645950
1417269916b
15d0ea928b
hex850ecf6b

2232340331 has 4 divisors (see below), whose sum is σ = 2404058832. Its totient is φ = 2060621832.

The previous prime is 2232340309. The next prime is 2232340339. The reversal of 2232340331 is 1330432322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2232340331 is a prime.

It is a super-3 number, since 3×22323403313 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2232340297 and 2232340306.

It is not an unprimeable number, because it can be changed into a prime (2232340339) 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, 85859231 + ... + 85859256.

It is an arithmetic number, because the mean of its divisors is an integer number (601014708).

Almost surely, 22232340331 is an apocalyptic number.

2232340331 is a deficient number, since it is larger than the sum of its proper divisors (171718501).

2232340331 is a wasteful number, since it uses less digits than its factorization.

2232340331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171718500.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2232340331 is about 47247.6489467995. The cubic root of 2232340331 is about 1306.9334348850.

Adding to 2232340331 its reverse (1330432322), we get a palindrome (3562772653).

The spelling of 2232340331 in words is "two billion, two hundred thirty-two million, three hundred forty thousand, three hundred thirty-one".

Divisors: 1 13 171718487 2232340331