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3230121 = 31076707
BaseRepresentation
bin1100010100100110101001
320002002220010
430110212221
51311330441
6153122133
736312156
oct14244651
96062803
103230121
111906924
1210b9349
1389131b
1460122d
1543c116
hex3149a9

3230121 has 4 divisors (see below), whose sum is σ = 4306832. Its totient is φ = 2153412.

The previous prime is 3230113. The next prime is 3230131. The reversal of 3230121 is 1210323.

Adding to 3230121 its reverse (1210323), we get a palindrome (4440444).

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 not a de Polignac number, because 3230121 - 23 = 3230113 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3230097 and 3230106.

It is not an unprimeable number, because it can be changed into a prime (3230131) 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, 538351 + ... + 538356.

It is an arithmetic number, because the mean of its divisors is an integer number (1076708).

Almost surely, 23230121 is an apocalyptic number.

It is an amenable number.

3230121 is a deficient number, since it is larger than the sum of its proper divisors (1076711).

3230121 is a wasteful number, since it uses less digits than its factorization.

3230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076710.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3230121 is about 1797.2537383464. The cubic root of 3230121 is about 147.8221780810.

The spelling of 3230121 in words is "three million, two hundred thirty thousand, one hundred twenty-one".

Divisors: 1 3 1076707 3230121