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3142887288887 = 6895974557571
BaseRepresentation
bin101101101111000010101…
…011100011000000110111
3102010110100012220121221202
4231233002223203000313
5402443113121221022
610403453354003115
7443031451113203
oct55570253430067
912113305817852
103142887288887
111001988a37785
1242914271649b
1319a4b0632058
14ac18bb8bb03
1556b48b93592
hex2dbc2ae3037

3142887288887 has 4 divisors (see below), whose sum is σ = 3142892536056. Its totient is φ = 3142882041720.

The previous prime is 3142887288883. The next prime is 3142887288917. The reversal of 3142887288887 is 7888827882413.

3142887288887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3142887288887 - 22 = 3142887288883 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 (3142887288883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1589189 + ... + 2968382.

It is an arithmetic number, because the mean of its divisors is an integer number (785723134014).

Almost surely, 23142887288887 is an apocalyptic number.

3142887288887 is a deficient number, since it is larger than the sum of its proper divisors (5247169).

3142887288887 is an equidigital number, since it uses as much as digits as its factorization.

3142887288887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5247168.

The product of its digits is 616562688, while the sum is 74.

The spelling of 3142887288887 in words is "three trillion, one hundred forty-two billion, eight hundred eighty-seven million, two hundred eighty-eight thousand, eight hundred eighty-seven".

Divisors: 1 689597 4557571 3142887288887