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3223122481 is a prime number
BaseRepresentation
bin1100000000011100…
…1111001000110001
322022121212120211201
43000013033020301
523100104404411
61251454411201
7142605042355
oct30007171061
98277776751
103223122481
111404406697
1275b500b01
133c49a6287
142280c7465
1513ce693c1
hexc01cf231

3223122481 has 2 divisors, whose sum is σ = 3223122482. Its totient is φ = 3223122480.

The previous prime is 3223122389. The next prime is 3223122521. The reversal of 3223122481 is 1842213223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3176336881 + 46785600 = 56359^2 + 6840^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223122481 - 231 = 1075638833 is a prime.

It is a super-2 number, since 2×32231224812 = 20777037055055190722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3223125481) 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 as a sum of consecutive naturals, namely, 1611561240 + 1611561241.

It is an arithmetic number, because the mean of its divisors is an integer number (1611561241).

Almost surely, 23223122481 is an apocalyptic number.

It is an amenable number.

3223122481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223122481 is an equidigital number, since it uses as much as digits as its factorization.

3223122481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 28.

The square root of 3223122481 is about 56772.5504183140. The cubic root of 3223122481 is about 1477.1534159003.

The spelling of 3223122481 in words is "three billion, two hundred twenty-three million, one hundred twenty-two thousand, four hundred eighty-one".