Search a number
-
+
2012312010 = 23575189317
BaseRepresentation
bin111011111110001…
…0111000111001010
312012020112001010110
41313330113013022
513110122441020
6531402455150
7100603240602
oct16774270712
95166461113
102012312010
11942996885
12481b044b6
13260b98387
14151381c02
15bb9e58e0
hex77f171ca

2012312010 has 32 divisors (see below), whose sum is σ = 4836033792. Its totient is φ = 535896000.

The previous prime is 2012311999. The next prime is 2012312017. The reversal of 2012312010 is 102132102.

It is not an unprimeable number, because it can be changed into a prime (2012312017) 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 15 ways as a sum of consecutive naturals, for example, 22129 + ... + 67188.

It is an arithmetic number, because the mean of its divisors is an integer number (151126056).

Almost surely, 22012312010 is an apocalyptic number.

2012312010 is an abundant number, since it is smaller than the sum of its proper divisors (2823721782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012312010 is a wasteful number, since it uses less digits than its factorization.

2012312010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90078.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2012312010 is about 44858.8008087599. The cubic root of 2012312010 is about 1262.5011228954.

Adding to 2012312010 its reverse (102132102), we get a palindrome (2114444112).

The spelling of 2012312010 in words is "two billion, twelve million, three hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 751 1502 2253 3755 4506 7510 11265 22530 89317 178634 267951 446585 535902 893170 1339755 2679510 67077067 134154134 201231201 335385335 402462402 670770670 1006156005 2012312010