Search a number
-
+
3920130227 = 13301548479
BaseRepresentation
bin1110100110101000…
…0111000010110011
3101010012102020201102
43221222013002303
531012023131402
61444553555015
7166100362046
oct35152070263
911105366642
103920130227
1117318a1952
12914a15a6b
134a62086b0
142928c2c5d
1517e24a102
hexe9a870b3

3920130227 has 4 divisors (see below), whose sum is σ = 4221678720. Its totient is φ = 3618581736.

The previous prime is 3920130211. The next prime is 3920130229. The reversal of 3920130227 is 7220310293.

3920130227 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 not a de Polignac number, because 3920130227 - 24 = 3920130211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3920130227.

It is not an unprimeable number, because it can be changed into a prime (3920130229) 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, 150774227 + ... + 150774252.

It is an arithmetic number, because the mean of its divisors is an integer number (1055419680).

Almost surely, 23920130227 is an apocalyptic number.

3920130227 is a deficient number, since it is larger than the sum of its proper divisors (301548493).

3920130227 is a wasteful number, since it uses less digits than its factorization.

3920130227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301548492.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 3920130227 is about 62610.9433485872. The cubic root of 3920130227 is about 1576.7644928899.

The spelling of 3920130227 in words is "three billion, nine hundred twenty million, one hundred thirty thousand, two hundred twenty-seven".

Divisors: 1 13 301548479 3920130227