Search a number
-
+
3025232513 = 14983201911
BaseRepresentation
bin1011010001010001…
…0110001010000001
321210211111201211122
42310110112022001
522143424420023
61220105122025
7134653023602
oct26424261201
97724451748
103025232513
111312734a66
12705189315
133929aa514
14209ad3da9
1512a8ca2c8
hexb4516281

3025232513 has 4 divisors (see below), whose sum is σ = 3025449408. Its totient is φ = 3025015620.

The previous prime is 3025232491. The next prime is 3025232521. The reversal of 3025232513 is 3152325203.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3152325203 = 4767070749.

It is a cyclic number.

It is not a de Polignac number, because 3025232513 - 212 = 3025228417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3025232533) 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, 85973 + ... + 115938.

It is an arithmetic number, because the mean of its divisors is an integer number (756362352).

Almost surely, 23025232513 is an apocalyptic number.

It is an amenable number.

3025232513 is a deficient number, since it is larger than the sum of its proper divisors (216895).

3025232513 is a wasteful number, since it uses less digits than its factorization.

3025232513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216894.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3025232513 is about 55002.1137139292. The cubic root of 3025232513 is about 1446.2817955548.

Adding to 3025232513 its reverse (3152325203), we get a palindrome (6177557716).

The spelling of 3025232513 in words is "three billion, twenty-five million, two hundred thirty-two thousand, five hundred thirteen".

Divisors: 1 14983 201911 3025232513