Search a number
-
+
3230124121 = 7461446303
BaseRepresentation
bin1100000010000111…
…1100100001011001
322100010001022021201
43000201330201121
523103402432441
61252304434201
7143021413330
oct30041744131
98303038251
103230124121
111408359074
12761918961
133c6288163
14228dcad17
1513d89dc31
hexc087c859

3230124121 has 4 divisors (see below), whose sum is σ = 3691570432. Its totient is φ = 2768677812.

The previous prime is 3230124119. The next prime is 3230124137. The reversal of 3230124121 is 1214210323.

It is a happy number.

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 3230124121 - 21 = 3230124119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230122121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230723145 + ... + 230723158.

It is an arithmetic number, because the mean of its divisors is an integer number (922892608).

Almost surely, 23230124121 is an apocalyptic number.

It is an amenable number.

3230124121 is a deficient number, since it is larger than the sum of its proper divisors (461446311).

3230124121 is an equidigital number, since it uses as much as digits as its factorization.

3230124121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461446310.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3230124121 is about 56834.1809213435. The cubic root of 3230124121 is about 1478.2222569049. Note that the first 4 decimals are identical.

Adding to 3230124121 its reverse (1214210323), we get a palindrome (4444334444).

The spelling of 3230124121 in words is "three billion, two hundred thirty million, one hundred twenty-four thousand, one hundred twenty-one".

Divisors: 1 7 461446303 3230124121