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3087381315 = 351291159431
BaseRepresentation
bin1011100000000101…
…1011001101000011
321222011110012222010
42320001123031003
522310332200230
61230205144003
7136336210464
oct27001331503
97864405863
103087381315
111344823307
12721b5b003
133a282a565
14214070d6b
151310a49b0
hexb805b343

3087381315 has 16 divisors (see below), whose sum is σ = 4943667456. Its totient is φ = 1645317600.

The previous prime is 3087381313. The next prime is 3087381331. The reversal of 3087381315 is 5131837803.

It is not a de Polignac number, because 3087381315 - 21 = 3087381313 is a prime.

It is a super-2 number, since 2×30873813152 = 19063846768422258450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3087381313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60351 + ... + 99080.

It is an arithmetic number, because the mean of its divisors is an integer number (308979216).

Almost surely, 23087381315 is an apocalyptic number.

3087381315 is a deficient number, since it is larger than the sum of its proper divisors (1856286141).

3087381315 is a wasteful number, since it uses less digits than its factorization.

3087381315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160730.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 3087381315 is about 55564.2089388484. The cubic root of 3087381315 is about 1456.1186258345.

The spelling of 3087381315 in words is "three billion, eighty-seven million, three hundred eighty-one thousand, three hundred fifteen".

Divisors: 1 3 5 15 1291 3873 6455 19365 159431 478293 797155 2391465 205825421 617476263 1029127105 3087381315