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2312212201013 = 111337437008543
BaseRepresentation
bin100001101001011010100…
…101100011111000110101
322012001020001011222010102
4201221122211203320311
5300340402310413023
64530114324003445
7326023526266121
oct41513245437065
98161201158112
102312212201013
118116705654a0
12314157230585
1313a06b494410
147dca988a581
154022c876628
hex21a5a963e35

2312212201013 has 16 divisors (see below), whose sum is σ = 2789862544896. Its totient is φ = 1887876901440.

The previous prime is 2312212201007. The next prime is 2312212201031. The reversal of 2312212201013 is 3101022122132.

2312212201013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2312212201013 - 210 = 2312212199989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312212201043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218498981 + ... + 218509562.

It is an arithmetic number, because the mean of its divisors is an integer number (174366409056).

Almost surely, 22312212201013 is an apocalyptic number.

It is an amenable number.

2312212201013 is a deficient number, since it is larger than the sum of its proper divisors (477650343883).

2312212201013 is a wasteful number, since it uses less digits than its factorization.

2312212201013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437008604.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2312212201013 its reverse (3101022122132), we get a palindrome (5413234323145).

The spelling of 2312212201013 in words is "two trillion, three hundred twelve billion, two hundred twelve million, two hundred one thousand, thirteen".

Divisors: 1 11 13 37 143 407 481 5291 437008543 4807093973 5681111059 16169316091 62492221649 177862477001 210201109183 2312212201013