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2101234030 = 25730017629
BaseRepresentation
bin111110100111110…
…0100100101101110
312102102211202012121
41331033210211232
513300403442110
6544300423154
7103033123510
oct17517444556
95372752177
102101234030
11989101255
124a7847aba
1327643075c
1415d0cbbb0
15c470ccda
hex7d3e496e

2101234030 has 16 divisors (see below), whose sum is σ = 4322538720. Its totient is φ = 720423072.

The previous prime is 2101234027. The next prime is 2101234049. The reversal of 2101234030 is 304321012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2101233995 and 2101234013.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15008745 + ... + 15008884.

It is an arithmetic number, because the mean of its divisors is an integer number (270158670).

Almost surely, 22101234030 is an apocalyptic number.

2101234030 is an abundant number, since it is smaller than the sum of its proper divisors (2221304690).

2101234030 is a wasteful number, since it uses less digits than its factorization.

2101234030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30017643.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2101234030 is about 45839.2193432654. The cubic root of 2101234030 is about 1280.8299528712.

Adding to 2101234030 its reverse (304321012), we get a palindrome (2405555042).

The spelling of 2101234030 in words is "two billion, one hundred one million, two hundred thirty-four thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 30017629 60035258 150088145 210123403 300176290 420246806 1050617015 2101234030