Search a number
-
+
2012203310 = 251319778571
BaseRepresentation
bin111011111101111…
…1100100100101110
312012020022112000112
41313323330210232
513110111001220
6531400300022
7100602305645
oct16773744456
95166275015
102012203310
11942922147
12481a71612
13260b5aa60
1415135435c
15bb9c35c5
hex77efc92e

2012203310 has 32 divisors (see below), whose sum is σ = 3920428512. Its totient is φ = 739186560.

The previous prime is 2012203307. The next prime is 2012203321. The reversal of 2012203310 is 133022102.

It is a happy number.

It is a super-2 number, since 2×20122033102 = 8097924321549912200, which contains 22 as substring.

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, 13676 + ... + 64895.

It is an arithmetic number, because the mean of its divisors is an integer number (122513391).

Almost surely, 22012203310 is an apocalyptic number.

2012203310 is a deficient number, since it is larger than the sum of its proper divisors (1908225202).

2012203310 is a wasteful number, since it uses less digits than its factorization.

2012203310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78788.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2012203310 is about 44857.5892129749. The cubic root of 2012203310 is about 1262.4783901147.

Adding to 2012203310 its reverse (133022102), we get a palindrome (2145225412).

The spelling of 2012203310 in words is "two billion, twelve million, two hundred three thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 197 394 985 1970 2561 5122 12805 25610 78571 157142 392855 785710 1021423 2042846 5107115 10214230 15478487 30956974 77392435 154784870 201220331 402440662 1006101655 2012203310