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3139771093 = 22314079691
BaseRepresentation
bin1011101100100101…
…0001101011010101
322002211000220020021
42323021101223111
522412240133333
61235320105141
7140543420404
oct27311215325
98084026207
103139771093
111371356548
127376051b1
133b0641624
1421adcb63b
151359a282d
hexbb251ad5

3139771093 has 4 divisors (see below), whose sum is σ = 3153851008. Its totient is φ = 3125691180.

The previous prime is 3139771079. The next prime is 3139771111. The reversal of 3139771093 is 3901779313.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3139771093 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 (3139771013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7039623 + ... + 7040068.

It is an arithmetic number, because the mean of its divisors is an integer number (788462752).

Almost surely, 23139771093 is an apocalyptic number.

It is an amenable number.

3139771093 is a deficient number, since it is larger than the sum of its proper divisors (14079915).

3139771093 is a wasteful number, since it uses less digits than its factorization.

3139771093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14079914.

The product of its (nonzero) digits is 107163, while the sum is 43.

The square root of 3139771093 is about 56033.6603569676. The cubic root of 3139771093 is about 1464.3087659152.

The spelling of 3139771093 in words is "three billion, one hundred thirty-nine million, seven hundred seventy-one thousand, ninety-three".

Divisors: 1 223 14079691 3139771093