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2231245241 = 47229207307
BaseRepresentation
bin1000010011111110…
…0001100110111001
312202111111000001122
42010333201212321
514032144321431
61005223155025
7106202162111
oct20477414671
95674430048
102231245241
11a45530635
125232a5a75
13297351374
14172492041
15d0d3ea7b
hex84fe19b9

2231245241 has 8 divisors (see below), whose sum is σ = 2288680320. Its totient is φ = 2174225328.

The previous prime is 2231245231. The next prime is 2231245267. The reversal of 2231245241 is 1425421322.

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 2231245241 - 210 = 2231244217 is a prime.

It is a super-3 number, since 3×22312452413 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2231245241.

It is not an unprimeable number, because it can be changed into a prime (2231245201) 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 7 ways as a sum of consecutive naturals, for example, 92891 + ... + 114416.

It is an arithmetic number, because the mean of its divisors is an integer number (286085040).

Almost surely, 22231245241 is an apocalyptic number.

It is an amenable number.

2231245241 is a deficient number, since it is larger than the sum of its proper divisors (57435079).

2231245241 is a wasteful number, since it uses less digits than its factorization.

2231245241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207583.

The product of its digits is 3840, while the sum is 26.

The square root of 2231245241 is about 47236.0586946032. The cubic root of 2231245241 is about 1306.7196915161.

Adding to 2231245241 its reverse (1425421322), we get a palindrome (3656666563).

The spelling of 2231245241 in words is "two billion, two hundred thirty-one million, two hundred forty-five thousand, two hundred forty-one".

Divisors: 1 47 229 10763 207307 9743429 47473303 2231245241