Search a number
-
+
2232310231 = 41384714153
BaseRepresentation
bin1000010100001110…
…0101100111010111
312202120111002221201
42011003211213113
514032432411411
61005302053331
7106214216044
oct20503454727
95676432851
102232310231
11a46098798
1252371a247
13297635038
1417268c1cb
15d0ea03c1
hex850e59d7

2232310231 has 8 divisors (see below), whose sum is σ = 2287512864. Its totient is φ = 2177143680.

The previous prime is 2232310207. The next prime is 2232310237. The reversal of 2232310231 is 1320132322.

2232310231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2232310231 - 225 = 2198755799 is a prime.

It is a super-3 number, since 3×22323102313 (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 = 2232310199 and 2232310208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232310237) 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, 150651 + ... + 164803.

It is an arithmetic number, because the mean of its divisors is an integer number (285939108).

Almost surely, 22232310231 is an apocalyptic number.

2232310231 is a deficient number, since it is larger than the sum of its proper divisors (55202633).

2232310231 is a wasteful number, since it uses less digits than its factorization.

2232310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18041.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2232310231 is about 47247.3304113576. The cubic root of 2232310231 is about 1306.9275607996.

Adding to 2232310231 its reverse (1320132322), we get a palindrome (3552442553).

The spelling of 2232310231 in words is "two billion, two hundred thirty-two million, three hundred ten thousand, two hundred thirty-one".

Divisors: 1 41 3847 14153 157727 580273 54446591 2232310231