Search a number
-
+
3212023321 = 131913004143
BaseRepresentation
bin1011111101110011…
…1001011000011001
322021211222200122201
42333130321120121
523034234221241
61250420450201
7142411514323
oct27734713031
98254880581
103212023321
1113a9115731
12757849961
133c25bb320
14226838613
1513bec5931
hexbf739619

3212023321 has 8 divisors (see below), whose sum is σ = 3641160320. Its totient is φ = 2808894672.

The previous prime is 3212023319. The next prime is 3212023327. The reversal of 3212023321 is 1233202123.

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

It is a cyclic number.

It is not a de Polignac number, because 3212023321 - 21 = 3212023319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212023327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6501825 + ... + 6502318.

It is an arithmetic number, because the mean of its divisors is an integer number (455145040).

Almost surely, 23212023321 is an apocalyptic number.

It is an amenable number.

3212023321 is a deficient number, since it is larger than the sum of its proper divisors (429136999).

3212023321 is a wasteful number, since it uses less digits than its factorization.

3212023321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13004175.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3212023321 is about 56674.7150059001. The cubic root of 3212023321 is about 1475.4558883446.

Adding to 3212023321 its reverse (1233202123), we get a palindrome (4445225444).

The spelling of 3212023321 in words is "three billion, two hundred twelve million, twenty-three thousand, three hundred twenty-one".

Divisors: 1 13 19 247 13004143 169053859 247078717 3212023321