Search a number
-
+
2120113210 = 25509941579
BaseRepresentation
bin111111001011110…
…0101110000111010
312110202100220120111
41332113211300322
513320222110320
6550213214534
7103352444035
oct17627456072
95422326514
102120113210
11998826486
124b203144a
1327a310977
1416180401c
15c61dba5a
hex7e5e5c3a

2120113210 has 16 divisors (see below), whose sum is σ = 3817044000. Its totient is φ = 847858576.

The previous prime is 2120113199. The next prime is 2120113253. The reversal of 2120113210 is 123110212.

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, 30201 + ... + 71779.

It is an arithmetic number, because the mean of its divisors is an integer number (238565250).

Almost surely, 22120113210 is an apocalyptic number.

2120113210 is a deficient number, since it is larger than the sum of its proper divisors (1696930790).

2120113210 is a wasteful number, since it uses less digits than its factorization.

2120113210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46685.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2120113210 is about 46044.6870985133. The cubic root of 2120113210 is about 1284.6545241529.

Adding to 2120113210 its reverse (123110212), we get a palindrome (2243223422).

The spelling of 2120113210 in words is "two billion, one hundred twenty million, one hundred thirteen thousand, two hundred ten".

Divisors: 1 2 5 10 5099 10198 25495 41579 50990 83158 207895 415790 212011321 424022642 1060056605 2120113210