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3223251001 is a prime number
BaseRepresentation
bin1100000000011110…
…1110100000111001
322022122010010010201
43000013232200321
523100123013001
61251501242201
7142606116145
oct30007564071
98278103121
103223251001
111404494203
1275b563361
133c4a1c919
1422811c225
1513ce92501
hexc01ee839

3223251001 has 2 divisors, whose sum is σ = 3223251002. Its totient is φ = 3223251000.

The previous prime is 3223250999. The next prime is 3223251019. The reversal of 3223251001 is 1001523223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2811120400 + 412130601 = 53020^2 + 20301^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223251001 - 21 = 3223250999 is a prime.

Together with 3223250999, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3223251001.

It is not a weakly prime, because it can be changed into another prime (3223251301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611625500 + 1611625501.

It is an arithmetic number, because the mean of its divisors is an integer number (1611625501).

Almost surely, 23223251001 is an apocalyptic number.

It is an amenable number.

3223251001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223251001 is an equidigital number, since it uses as much as digits as its factorization.

3223251001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3223251001 is about 56773.6822920621. The cubic root of 3223251001 is about 1477.1730491632.

Adding to 3223251001 its reverse (1001523223), we get a palindrome (4224774224).

The spelling of 3223251001 in words is "three billion, two hundred twenty-three million, two hundred fifty-one thousand, one".