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3087381111 = 37114494747
BaseRepresentation
bin1011100000000101…
…1011001001110111
321222011110012200120
42320001123021313
522310332143421
61230205143023
7136336210053
oct27001331167
97864405616
103087381111
111344823141
12721b5aa73
133a282a439
14214070c63
151310a48c6
hexb805b277

3087381111 has 8 divisors (see below), whose sum is σ = 4174487424. Its totient is φ = 2029264440.

The previous prime is 3087381107. The next prime is 3087381113. The reversal of 3087381111 is 1111837803.

3087381111 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3087381111 - 22 = 3087381107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3087381113) 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, 7247161 + ... + 7247586.

It is an arithmetic number, because the mean of its divisors is an integer number (521810928).

Almost surely, 23087381111 is an apocalyptic number.

3087381111 is a deficient number, since it is larger than the sum of its proper divisors (1087106313).

3087381111 is a wasteful number, since it uses less digits than its factorization.

3087381111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14494821.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 3087381111 is about 55564.2071031343. The cubic root of 3087381111 is about 1456.1185937633.

The spelling of 3087381111 in words is "three billion, eighty-seven million, three hundred eighty-one thousand, one hundred eleven".

Divisors: 1 3 71 213 14494747 43484241 1029127037 3087381111