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3141307873 = 11285573443
BaseRepresentation
bin1011101100111100…
…1000110111100001
322002220220222022001
42323033020313201
522413133322443
61235413044001
7140562450664
oct27317106741
98086828261
103141307873
111372206110
12738026601
133b0a5bc72
1421b2ab6db
15135ba7d4d
hexbb3c8de1

3141307873 has 4 divisors (see below), whose sum is σ = 3426881328. Its totient is φ = 2855734420.

The previous prime is 3141307861. The next prime is 3141307891. The reversal of 3141307873 is 3787031413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3787031413 = 11344275583.

It is a de Polignac number, because none of the positive numbers 2k-3141307873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142786711 + ... + 142786732.

It is an arithmetic number, because the mean of its divisors is an integer number (856720332).

Almost surely, 23141307873 is an apocalyptic number.

It is an amenable number.

3141307873 is a deficient number, since it is larger than the sum of its proper divisors (285573455).

3141307873 is a wasteful number, since it uses less digits than its factorization.

3141307873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285573454.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 3141307873 is about 56047.3716868151. The cubic root of 3141307873 is about 1464.5476318829.

It can be divided in two parts, 314130 and 7873, that added together give a triangular number (322003 = T802).

The spelling of 3141307873 in words is "three billion, one hundred forty-one million, three hundred seven thousand, eight hundred seventy-three".

Divisors: 1 11 285573443 3141307873