Search a number
-
+
3025250243 = 19159223697
BaseRepresentation
bin1011010001010001…
…1010011111000011
321210211112122011022
42310110122133003
522143431001433
61220105340055
7134653126361
oct26424323703
97724478138
103025250243
111312747314
1270519762b
133929b5602
14209ada631
1512a8d0698
hexb451a7c3

3025250243 has 4 divisors (see below), whose sum is σ = 3184473960. Its totient is φ = 2866026528.

The previous prime is 3025250233. The next prime is 3025250359. The reversal of 3025250243 is 3420525203.

3025250243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3025250243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3025250233) 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, 79611830 + ... + 79611867.

It is an arithmetic number, because the mean of its divisors is an integer number (796118490).

Almost surely, 23025250243 is an apocalyptic number.

3025250243 is a deficient number, since it is larger than the sum of its proper divisors (159223717).

3025250243 is a wasteful number, since it uses less digits than its factorization.

3025250243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159223716.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 3025250243 is about 55002.2748893171. The cubic root of 3025250243 is about 1446.2846209603.

Adding to 3025250243 its reverse (3420525203), we get a palindrome (6445775446).

The spelling of 3025250243 in words is "three billion, twenty-five million, two hundred fifty thousand, two hundred forty-three".

Divisors: 1 19 159223697 3025250243