Search a number
-
+
4023253513 = 15126644063
BaseRepresentation
bin1110111111001101…
…1111101000001001
3101101101110110021101
43233303133220021
531214423103023
61503120141401
7201462043036
oct35763375011
911341413241
104023253513
111785026a04
12943467861
134c16a39a6
142a248838d
1518831a1ad
hexefcdfa09

4023253513 has 4 divisors (see below), whose sum is σ = 4049897728. Its totient is φ = 3996609300.

The previous prime is 4023253511. The next prime is 4023253523. The reversal of 4023253513 is 3153523204.

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 a cyclic number.

It is not a de Polignac number, because 4023253513 - 21 = 4023253511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4023253511) 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, 13321881 + ... + 13322182.

It is an arithmetic number, because the mean of its divisors is an integer number (1012474432).

Almost surely, 24023253513 is an apocalyptic number.

It is an amenable number.

4023253513 is a deficient number, since it is larger than the sum of its proper divisors (26644215).

4023253513 is a wasteful number, since it uses less digits than its factorization.

4023253513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26644214.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 4023253513 is about 63429.1219630226. The cubic root of 4023253513 is about 1590.4711646393.

Adding to 4023253513 its reverse (3153523204), we get a palindrome (7176776717).

The spelling of 4023253513 in words is "four billion, twenty-three million, two hundred fifty-three thousand, five hundred thirteen".

Divisors: 1 151 26644063 4023253513