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3221000141 = 61142737003
BaseRepresentation
bin1011111111111100…
…1000111111001101
322022110212202112112
42333333020333031
523044034001031
61251341113405
7142551022652
oct27777107715
98273782475
103221000141
111403197097
1275a858865
133c4412258
14227ad3c29
1513cb9a62b
hexbffc8fcd

3221000141 has 8 divisors (see below), whose sum is σ = 3276186144. Its totient is φ = 3165891120.

The previous prime is 3221000117. The next prime is 3221000147. The reversal of 3221000141 is 1410001223.

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 3221000141 - 26 = 3221000077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221000147) 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, 68546 + ... + 105548.

It is an arithmetic number, because the mean of its divisors is an integer number (409523268).

Almost surely, 23221000141 is an apocalyptic number.

It is an amenable number.

3221000141 is a deficient number, since it is larger than the sum of its proper divisors (55186003).

3221000141 is a wasteful number, since it uses less digits than its factorization.

3221000141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38491.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 3221000141 is about 56753.8557368572. The cubic root of 3221000141 is about 1476.8291226970.

Adding to 3221000141 its reverse (1410001223), we get a palindrome (4631001364).

The spelling of 3221000141 in words is "three billion, two hundred twenty-one million, one hundred forty-one", and thus it is an aban number.

Divisors: 1 61 1427 37003 87047 2257183 52803281 3221000141