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2012001310 = 2511212713093
BaseRepresentation
bin111011111101100…
…1011010000011110
312012012221020221001
41313323023100132
513110033020220
6531352100514
7100600505014
oct16773132036
95165836831
102012001310
119427a4400
1248199473a
13260ab9b27
141513008b4
15bb98380a
hex77ecb41e

2012001310 has 48 divisors (see below), whose sum is σ = 4012420608. Its totient is φ = 725820480.

The previous prime is 2012001293. The next prime is 2012001311. The reversal of 2012001310 is 131002102.

It is a super-2 number, since 2×20120013102 = 8096298542883432200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012001311) 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 23 ways as a sum of consecutive naturals, for example, 147124 + ... + 160216.

It is an arithmetic number, because the mean of its divisors is an integer number (83592096).

Almost surely, 22012001310 is an apocalyptic number.

2012001310 is a deficient number, since it is larger than the sum of its proper divisors (2000419298).

2012001310 is a wasteful number, since it uses less digits than its factorization.

2012001310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13249 (or 13238 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2012001310 is about 44855.3375865125. The cubic root of 2012001310 is about 1262.4361430304.

Adding to 2012001310 its reverse (131002102), we get a palindrome (2143003412).

The spelling of 2012001310 in words is "two billion, twelve million, one thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 127 242 254 605 635 1210 1270 1397 2794 6985 13093 13970 15367 26186 30734 65465 76835 130930 144023 153670 288046 720115 1440230 1584253 1662811 3168506 3325622 7921265 8314055 15842530 16628110 18290921 36581842 91454605 182909210 201200131 402400262 1006000655 2012001310