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3331121 = 31110711
BaseRepresentation
bin1100101101010000110001
320021020102212
430231100301
51323043441
6155221505
740212503
oct14552061
96236385
103331121
1119757a2
121147895
138c82a1
14629d73
1545beeb
hex32d431

3331121 has 4 divisors (see below), whose sum is σ = 3342144. Its totient is φ = 3320100.

The previous prime is 3331109. The next prime is 3331129. The reversal of 3331121 is 1211333.

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 a de Polignac number, because none of the positive numbers 2k-3331121 is a prime.

It is a super-2 number, since 2×33311212 = 22192734233282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3331096 and 3331105.

It is not an unprimeable number, because it can be changed into a prime (3331129) 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, 5045 + ... + 5666.

It is an arithmetic number, because the mean of its divisors is an integer number (835536).

Almost surely, 23331121 is an apocalyptic number.

It is an amenable number.

3331121 is a deficient number, since it is larger than the sum of its proper divisors (11023).

3331121 is a wasteful number, since it uses less digits than its factorization.

3331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11022.

The product of its digits is 54, while the sum is 14.

The square root of 3331121 is about 1825.1358853521. The cubic root of 3331121 is about 149.3471030342.

Adding to 3331121 its reverse (1211333), we get a palindrome (4542454).

The spelling of 3331121 in words is "three million, three hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 311 10711 3331121