Search a number
-
+
3002232121 = 71273377089
BaseRepresentation
bin1011001011110010…
…0110110100111001
321202020020012020021
42302330212310321
522122032411441
61213524130441
7134253360220
oct26274466471
97666205207
103002232121
111300755479
126b9536a21
1338acb6515
14206a27cb7
151288853d1
hexb2f26d39

3002232121 has 8 divisors (see below), whose sum is σ = 3458140160. Its totient is φ = 2553078528.

The previous prime is 3002232083. The next prime is 3002232131. The reversal of 3002232121 is 1212322003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3002232121 - 213 = 3002223929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3002232095 and 3002232104.

It is not an unprimeable number, because it can be changed into a prime (3002232131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687656 + ... + 1689433.

It is an arithmetic number, because the mean of its divisors is an integer number (432267520).

Almost surely, 23002232121 is an apocalyptic number.

It is an amenable number.

3002232121 is a deficient number, since it is larger than the sum of its proper divisors (455908039).

3002232121 is a wasteful number, since it uses less digits than its factorization.

3002232121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377223.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3002232121 is about 54792.6283454262. The cubic root of 3002232121 is about 1442.6071789140.

Adding to 3002232121 its reverse (1212322003), we get a palindrome (4214554124).

The spelling of 3002232121 in words is "three billion, two million, two hundred thirty-two thousand, one hundred twenty-one".

Divisors: 1 7 127 889 3377089 23639623 428890303 3002232121