Search a number
-
+
3031233141 = 31010411047
BaseRepresentation
bin1011010010101100…
…1111001001110101
321211020210121011010
42310223033021311
522201443430031
61220441502433
7135055025256
oct26453171165
97736717133
103031233141
111316063362
127071a1a19
13393ccb8a1
1420a816b2d
1512b1b3246
hexb4acf275

3031233141 has 4 divisors (see below), whose sum is σ = 4041644192. Its totient is φ = 2020822092.

The previous prime is 3031233137. The next prime is 3031233151. The reversal of 3031233141 is 1413321303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3031233141 - 22 = 3031233137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031233151) 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, 505205521 + ... + 505205526.

It is an arithmetic number, because the mean of its divisors is an integer number (1010411048).

Almost surely, 23031233141 is an apocalyptic number.

It is an amenable number.

3031233141 is a deficient number, since it is larger than the sum of its proper divisors (1010411051).

3031233141 is a wasteful number, since it uses less digits than its factorization.

3031233141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010411050.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3031233141 is about 55056.6357580991. The cubic root of 3031233141 is about 1447.2374099568.

Adding to 3031233141 its reverse (1413321303), we get a palindrome (4444554444).

The spelling of 3031233141 in words is "three billion, thirty-one million, two hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 3 1010411047 3031233141