Search a number
-
+
2230022013 = 3743340671
BaseRepresentation
bin1000010011101011…
…0110111101111101
312202102011212002220
42010322312331331
514031341201023
61005141035553
7106155605622
oct20472667575
95672155086
102230022013
11a448755aa
125229b5bb9
1329701366b
14172254349
15d0b9c3e3
hex84eb6f7d

2230022013 has 4 divisors (see below), whose sum is σ = 2973362688. Its totient is φ = 1486681340.

The previous prime is 2230022009. The next prime is 2230022027. The reversal of 2230022013 is 3102200322.

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 2230022013 - 22 = 2230022009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2230021983 and 2230022001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230022213) 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, 371670333 + ... + 371670338.

It is an arithmetic number, because the mean of its divisors is an integer number (743340672).

Almost surely, 22230022013 is an apocalyptic number.

It is an amenable number.

2230022013 is a deficient number, since it is larger than the sum of its proper divisors (743340675).

2230022013 is an equidigital number, since it uses as much as digits as its factorization.

2230022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743340674.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2230022013 is about 47223.1088874928. The cubic root of 2230022013 is about 1306.4808550325.

Adding to 2230022013 its reverse (3102200322), we get a palindrome (5332222335).

The spelling of 2230022013 in words is "two billion, two hundred thirty million, twenty-two thousand, thirteen".

Divisors: 1 3 743340671 2230022013