Search a number
-
+
202013202230 = 2579857292777
BaseRepresentation
bin1011110000100011101…
…1001101011100110110
3201022102122110221202222
42330020323031130312
511302210334432410
6232445324002342
720411034613160
oct2741073153466
9638378427688
10202013202230
11787452058a4
12331999903b2
13160854397b8
149ac5615930
1553c5093955
hex2f08ecd736

202013202230 has 32 divisors (see below), whose sum is σ = 415613595456. Its totient is φ = 69254406144.

The previous prime is 202013202217. The next prime is 202013202253. The reversal of 202013202230 is 32202310202.

It is a junction number, because it is equal to n+sod(n) for n = 202013202199 and 202013202208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543602 + ... + 836378.

It is an arithmetic number, because the mean of its divisors is an integer number (12987924858).

Almost surely, 2202013202230 is an apocalyptic number.

202013202230 is an abundant number, since it is smaller than the sum of its proper divisors (213600393226).

202013202230 is a wasteful number, since it uses less digits than its factorization.

202013202230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302648.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 202013202230 its reverse (32202310202), we get a palindrome (234215512432).

The spelling of 202013202230 in words is "two hundred two billion, thirteen million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 9857 19714 49285 68999 98570 137998 292777 344995 585554 689990 1463885 2049439 2927770 4098878 10247195 20494390 2885902889 5771805778 14429514445 20201320223 28859028890 40402640446 101006601115 202013202230