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2130683055 = 35142045537
BaseRepresentation
bin111111011111111…
…1010010010101111
312111111020220200020
41332333322102233
513330423324210
6551231533223
7103541335644
oct17677722257
95444226606
102130683055
119a3795796
124b568a213
1327c571a07
14162d95dcb
15c70c8770
hex7effa4af

2130683055 has 8 divisors (see below), whose sum is σ = 3409092912. Its totient is φ = 1136364288.

The previous prime is 2130683053. The next prime is 2130683069. The reversal of 2130683055 is 5503860312.

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

It is not a de Polignac number, because 2130683055 - 21 = 2130683053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130683053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71022754 + ... + 71022783.

It is an arithmetic number, because the mean of its divisors is an integer number (426136614).

Almost surely, 22130683055 is an apocalyptic number.

2130683055 is a deficient number, since it is larger than the sum of its proper divisors (1278409857).

2130683055 is a wasteful number, since it uses less digits than its factorization.

2130683055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142045545.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 2130683055 is about 46159.3225145257. The cubic root of 2130683055 is about 1286.7858719846.

The spelling of 2130683055 in words is "two billion, one hundred thirty million, six hundred eighty-three thousand, fifty-five".

Divisors: 1 3 5 15 142045537 426136611 710227685 2130683055