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3087381117 = 31954164581
BaseRepresentation
bin1011100000000101…
…1011001001111101
321222011110012200210
42320001123021331
522310332143432
61230205143033
7136336210062
oct27001331175
97864405623
103087381117
111344823147
12721b5aa79
133a282a442
14214070c69
151310a48cc
hexb805b27d

3087381117 has 8 divisors (see below), whose sum is σ = 4333166560. Its totient is φ = 1949924880.

The previous prime is 3087381113. The next prime is 3087381133. The reversal of 3087381117 is 7111837803.

3087381117 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 3087381117 - 22 = 3087381113 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 (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, 27082234 + ... + 27082347.

It is an arithmetic number, because the mean of its divisors is an integer number (541645820).

Almost surely, 23087381117 is an apocalyptic number.

It is an amenable number.

3087381117 is a deficient number, since it is larger than the sum of its proper divisors (1245785443).

3087381117 is a wasteful number, since it uses less digits than its factorization.

3087381117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54164603.

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 3087381117 is about 55564.2071571259. The cubic root of 3087381117 is about 1456.1185947066.

The spelling of 3087381117 in words is "three billion, eighty-seven million, three hundred eighty-one thousand, one hundred seventeen".

Divisors: 1 3 19 57 54164581 162493743 1029127039 3087381117