Search a number
-
+
3231300231 = 32438349613
BaseRepresentation
bin1100000010011001…
…1011101010000111
322100012021001121100
43000212123222013
523104203101411
61252345551143
7143034412245
oct30046335207
98305231540
103231300231
111408a91765
127621a54b3
133c65aa593
14229215795
1513da32456
hexc099ba87

3231300231 has 12 divisors (see below), whose sum is σ = 4775979208. Its totient is φ = 2104102224.

The previous prime is 3231300229. The next prime is 3231300253. The reversal of 3231300231 is 1320031323.

It is not a de Polignac number, because 3231300231 - 21 = 3231300229 is a prime.

It is a super-2 number, since 2×32313002312 = 20882602365721306722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231350231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4174420 + ... + 4175193.

Almost surely, 23231300231 is an apocalyptic number.

3231300231 is a deficient number, since it is larger than the sum of its proper divisors (1544678977).

3231300231 is a wasteful number, since it uses less digits than its factorization.

3231300231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8349662 (or 8349659 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3231300231 is about 56844.5268341641. The cubic root of 3231300231 is about 1478.4016453690.

Adding to 3231300231 its reverse (1320031323), we get a palindrome (4551331554).

The spelling of 3231300231 in words is "three billion, two hundred thirty-one million, three hundred thousand, two hundred thirty-one".

Divisors: 1 3 9 43 129 387 8349613 25048839 75146517 359033359 1077100077 3231300231