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2012311301 = 7111317118253
BaseRepresentation
bin111011111110001…
…0110111100000101
312012020112000011012
41313330112330011
513110122430201
6531402452005
7100603235540
oct16774267405
95166460135
102012311301
119429962a0
12481b04005
13260b97c60
14151381857
15bb9e55bb
hex77f16f05

2012311301 has 32 divisors (see below), whose sum is σ = 2860800768. Its totient is φ = 1362263040.

The previous prime is 2012311253. The next prime is 2012311307. The reversal of 2012311301 is 1031132102.

It is not a de Polignac number, because 2012311301 - 26 = 2012311237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012311307) 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 31 ways as a sum of consecutive naturals, for example, 42110 + ... + 76143.

It is an arithmetic number, because the mean of its divisors is an integer number (89400024).

Almost surely, 22012311301 is an apocalyptic number.

It is an amenable number.

2012311301 is a deficient number, since it is larger than the sum of its proper divisors (848489467).

2012311301 is a wasteful number, since it uses less digits than its factorization.

2012311301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118301.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2012311301 is about 44858.7929061851. The cubic root of 2012311301 is about 1262.5009746227.

Adding to 2012311301 its reverse (1031132102), we get a palindrome (3043443403).

It can be divided in two parts, 2012 and 311301, that added together give a palindrome (313313).

The spelling of 2012311301 in words is "two billion, twelve million, three hundred eleven thousand, three hundred one".

Divisors: 1 7 11 13 17 77 91 119 143 187 221 1001 1309 1547 2431 17017 118253 827771 1300783 1537289 2010301 9105481 10761023 14072107 16910179 22113311 26133913 118371253 154793177 182937391 287473043 2012311301