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2012310310 = 25263765137
BaseRepresentation
bin111011111110001…
…0110101100100110
312012020111221210111
41313330112230212
513110122412220
6531402443234
7100603232623
oct16774265446
95166457714
102012310310
1194299557a
12481b0351a
13260b9767a
1415138134a
15bb9e515a
hex77f16b26

2012310310 has 16 divisors (see below), whose sum is σ = 3635935776. Its totient is φ = 801862528.

The previous prime is 2012310283. The next prime is 2012310317. The reversal of 2012310310 is 130132102.

It is a super-2 number, since 2×20123103102 = 8098785567464592200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012310317) 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 7 ways as a sum of consecutive naturals, for example, 379939 + ... + 385198.

It is an arithmetic number, because the mean of its divisors is an integer number (227245986).

Almost surely, 22012310310 is an apocalyptic number.

2012310310 is a deficient number, since it is larger than the sum of its proper divisors (1623625466).

2012310310 is a wasteful number, since it uses less digits than its factorization.

2012310310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765407.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2012310310 is about 44858.7818604117. The cubic root of 2012310310 is about 1262.5007673753.

Adding to 2012310310 its reverse (130132102), we get a palindrome (2142442412).

The spelling of 2012310310 in words is "two billion, twelve million, three hundred ten thousand, three hundred ten".

Divisors: 1 2 5 10 263 526 1315 2630 765137 1530274 3825685 7651370 201231031 402462062 1006155155 2012310310