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3141000221 = 23319142797
BaseRepresentation
bin1011101100110111…
…1101110000011101
322002220100100021112
42323031331300131
522413044001341
61235402311405
7140560030022
oct27315756035
98086310245
103141000221
111372015a57
12737ab8565
133b0981c18
1421b22b549
15135b46aeb
hexbb37dc1d

3141000221 has 8 divisors (see below), whose sum is σ = 3278669184. Its totient is φ = 3003423280.

The previous prime is 3141000217. The next prime is 3141000241. The reversal of 3141000221 is 1220001413.

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 3141000221 - 22 = 3141000217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3141000196 and 3141000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141000241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51995 + ... + 94791.

It is an arithmetic number, because the mean of its divisors is an integer number (409833648).

Almost surely, 23141000221 is an apocalyptic number.

It is an amenable number.

3141000221 is a deficient number, since it is larger than the sum of its proper divisors (137668963).

3141000221 is a wasteful number, since it uses less digits than its factorization.

3141000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46011.

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

The square root of 3141000221 is about 56044.6270484513. The cubic root of 3141000221 is about 1464.4998189191.

Adding to 3141000221 its reverse (1220001413), we get a palindrome (4361001634).

The spelling of 3141000221 in words is "three billion, one hundred forty-one million, two hundred twenty-one", and thus it is an aban number.

Divisors: 1 23 3191 42797 73393 984331 136565227 3141000221