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2111030099 = 4151488539
BaseRepresentation
bin111110111010011…
…1100001101010011
312110010021102212222
41331310330031103
513310410430344
6545250411255
7103212313463
oct17564741523
95403242788
102111030099
11993692182
124aab90b2b
13278480549
1416051bba3
15c54e55ee
hex7dd3c353

2111030099 has 4 divisors (see below), whose sum is σ = 2162518680. Its totient is φ = 2059541520.

The previous prime is 2111030081. The next prime is 2111030107. The reversal of 2111030099 is 9900301112.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2111030099 - 216 = 2110964563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111030059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25744229 + ... + 25744310.

It is an arithmetic number, because the mean of its divisors is an integer number (540629670).

Almost surely, 22111030099 is an apocalyptic number.

2111030099 is a deficient number, since it is larger than the sum of its proper divisors (51488581).

2111030099 is an equidigital number, since it uses as much as digits as its factorization.

2111030099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51488580.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 2111030099 is about 45945.9475797376. The cubic root of 2111030099 is about 1282.8173009946.

The spelling of 2111030099 in words is "two billion, one hundred eleven million, thirty thousand, ninety-nine".

Divisors: 1 41 51488539 2111030099