Search a number
-
+
3230221222231 = 13448924018479
BaseRepresentation
bin101111000000011000001…
…100000100000101010111
3102102210202200010010011121
4233000120030010011113
5410410443113102411
610511535415144411
7452242615233523
oct57003014040527
912383680103147
103230221222231
111035a247394a3
12442056675107
131a57bacbbca3
14b24b496ad83
155905ae3e571
hex2f018304157

3230221222231 has 4 divisors (see below), whose sum is σ = 3230245375200. Its totient is φ = 3230197069264.

The previous prime is 3230221222181. The next prime is 3230221222237. The reversal of 3230221222231 is 1322221220323.

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 3230221222231 - 219 = 3230220697943 is a prime.

It is a super-2 number, since 2×32302212222312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3230221222196 and 3230221222205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230221222237) 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, 11874751 + ... + 12143728.

It is an arithmetic number, because the mean of its divisors is an integer number (807561343800).

Almost surely, 23230221222231 is an apocalyptic number.

3230221222231 is a deficient number, since it is larger than the sum of its proper divisors (24152969).

3230221222231 is a wasteful number, since it uses less digits than its factorization.

3230221222231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24152968.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 3230221222231 its reverse (1322221220323), we get a palindrome (4552442442554).

The spelling of 3230221222231 in words is "three trillion, two hundred thirty billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 134489 24018479 3230221222231