Search a number
-
+
3243331983 = 31081110661
BaseRepresentation
bin1100000101010001…
…0101000110001111
322101000220100001210
43001110111012033
523120243110413
61253455505503
7143241603243
oct30124250617
98330810053
103243331983
11141485a361
12766228293
133c8c30b68
1422aa68423
1513eb0c3c3
hexc151518f

3243331983 has 4 divisors (see below), whose sum is σ = 4324442648. Its totient is φ = 2162221320.

The previous prime is 3243331981. The next prime is 3243331991. The reversal of 3243331983 is 3891333423.

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

It is not a de Polignac number, because 3243331983 - 21 = 3243331981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243331981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540555328 + ... + 540555333.

It is an arithmetic number, because the mean of its divisors is an integer number (1081110662).

Almost surely, 23243331983 is an apocalyptic number.

3243331983 is a deficient number, since it is larger than the sum of its proper divisors (1081110665).

3243331983 is a wasteful number, since it uses less digits than its factorization.

3243331983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081110664.

The product of its digits is 139968, while the sum is 39.

The square root of 3243331983 is about 56950.2588492800. The cubic root of 3243331983 is about 1480.2343162912.

The spelling of 3243331983 in words is "three billion, two hundred forty-three million, three hundred thirty-one thousand, nine hundred eighty-three".

Divisors: 1 3 1081110661 3243331983