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5250023311 = 13403847947
BaseRepresentation
bin1001110001110110…
…01111111110001111
3111112212211211001211
410320323033332033
541223001221221
62224542115251
7244046314261
oct47073177617
914485754054
105250023311
112254557245
12102627bb27
136588aba90
1437b385b31
1520ad926e1
hex138ecff8f

5250023311 has 4 divisors (see below), whose sum is σ = 5653871272. Its totient is φ = 4846175352.

The previous prime is 5250023299. The next prime is 5250023341. The reversal of 5250023311 is 1133200525.

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

It is a cyclic number.

It is not a de Polignac number, because 5250023311 - 211 = 5250021263 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 (5250023341) 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, 201923961 + ... + 201923986.

It is an arithmetic number, because the mean of its divisors is an integer number (1413467818).

Almost surely, 25250023311 is an apocalyptic number.

5250023311 is a deficient number, since it is larger than the sum of its proper divisors (403847961).

5250023311 is a wasteful number, since it uses less digits than its factorization.

5250023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403847960.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5250023311 is about 72457.0445919512. The cubic root of 5250023311 is about 1738.0158948095.

Adding to 5250023311 its reverse (1133200525), we get a palindrome (6383223836).

The spelling of 5250023311 in words is "five billion, two hundred fifty million, twenty-three thousand, three hundred eleven".

Divisors: 1 13 403847947 5250023311