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3221083243 = 71924218671
BaseRepresentation
bin1011111111111101…
…1101010001101011
322022111000222112101
42333333131101223
523044044130433
61251342554231
7142551520150
oct27777352153
98274028471
103221083243
111403243574
1275a898977
133c4441021
14227b16227
1513cbb507d
hexbffdd46b

3221083243 has 8 divisors (see below), whose sum is σ = 3874987520. Its totient is φ = 2615616360.

The previous prime is 3221083189. The next prime is 3221083247. The reversal of 3221083243 is 3423801223.

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

It is not a de Polignac number, because 3221083243 - 29 = 3221082731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221083247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12109203 + ... + 12109468.

It is an arithmetic number, because the mean of its divisors is an integer number (484373440).

Almost surely, 23221083243 is an apocalyptic number.

3221083243 is a deficient number, since it is larger than the sum of its proper divisors (653904277).

3221083243 is a wasteful number, since it uses less digits than its factorization.

3221083243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24218697.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 3221083243 is about 56754.5878586040. The cubic root of 3221083243 is about 1476.8418233482.

Adding to 3221083243 its reverse (3423801223), we get a palindrome (6644884466).

The spelling of 3221083243 in words is "three billion, two hundred twenty-one million, eighty-three thousand, two hundred forty-three".

Divisors: 1 7 19 133 24218671 169530697 460154749 3221083243