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3222120323 = 5233615731
BaseRepresentation
bin1100000000001101…
…1010011110000011
322022112222200010202
43000003122132003
523044330322243
61251421115415
7142563366542
oct30003323603
98275880122
103222120323
111403891764
1275b0b8b6b
133c4715096
14227d06159
1513cd1c4b8
hexc00da783

3222120323 has 4 divisors (see below), whose sum is σ = 3222741288. Its totient is φ = 3221499360.

The previous prime is 3222120299. The next prime is 3222120359. The reversal of 3222120323 is 3230212223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3230212223 = 7461458889.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3222120323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3222120295 and 3222120304.

It is not an unprimeable number, because it can be changed into a prime (3222120523) 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, 302633 + ... + 313098.

It is an arithmetic number, because the mean of its divisors is an integer number (805685322).

Almost surely, 23222120323 is an apocalyptic number.

3222120323 is a deficient number, since it is larger than the sum of its proper divisors (620965).

3222120323 is an equidigital number, since it uses as much as digits as its factorization.

3222120323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620964.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3222120323 is about 56763.7236534039. The cubic root of 3222120323 is about 1477.0003040680. Note that the first 3 decimals are identical.

Adding to 3222120323 its reverse (3230212223), we get a palindrome (6452332546).

The spelling of 3222120323 in words is "three billion, two hundred twenty-two million, one hundred twenty thousand, three hundred twenty-three".

Divisors: 1 5233 615731 3222120323