Search a number
-
+
4123230229 is a prime number
BaseRepresentation
bin1111010111000011…
…1000000000010101
3101122100120210112201
43311300320000111
531421021331404
61521051044501
7204114610246
oct36560700025
911570523481
104123230229
111826501998
12970a40731
13509309a01
142b1870ccd
15191eb7ca4
hexf5c38015

4123230229 has 2 divisors, whose sum is σ = 4123230230. Its totient is φ = 4123230228.

The previous prime is 4123230203. The next prime is 4123230257. The reversal of 4123230229 is 9220323214.

It is an a-pointer prime, because the next prime (4123230257) can be obtained adding 4123230229 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4099200625 + 24029604 = 64025^2 + 4902^2 .

It is a cyclic number.

It is not a de Polignac number, because 4123230229 - 27 = 4123230101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4123230197 and 4123230206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4123230289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061615114 + 2061615115.

It is an arithmetic number, because the mean of its divisors is an integer number (2061615115).

Almost surely, 24123230229 is an apocalyptic number.

It is an amenable number.

4123230229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123230229 is an equidigital number, since it uses as much as digits as its factorization.

4123230229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 4123230229 is about 64212.3837666848. The cubic root of 4123230229 is about 1603.5377745634.

The spelling of 4123230229 in words is "four billion, one hundred twenty-three million, two hundred thirty thousand, two hundred twenty-nine".