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2112232000013 = 9735576121897
BaseRepresentation
bin11110101111001010110…
…101101000101000001101
321110221001002011011202022
4132233022311220220031
5234101322343000023
64254202422135525
7305414035523132
oct36571265505015
97427032134668
102112232000013
11744879997603
122a14462815a5
1312424b2b8035
1474338280589
1539e260137c8
hex1ebcad68a0d

2112232000013 has 8 divisors (see below), whose sum is σ = 2134607882232. Its totient is φ = 2089868368896.

The previous prime is 2112231999971. The next prime is 2112232000033. The reversal of 2112232000013 is 3100002322112.

It can be written as a sum of positive squares in 4 ways, for example, as 8461608169 + 2103770391844 = 91987^2 + 1450438^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112232000013 - 26 = 2112231999949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112231999955 and 2112232000000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112232000033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2715920 + ... + 3405977.

It is an arithmetic number, because the mean of its divisors is an integer number (266825985279).

Almost surely, 22112232000013 is an apocalyptic number.

It is an amenable number.

2112232000013 is a deficient number, since it is larger than the sum of its proper divisors (22375882219).

2112232000013 is an equidigital number, since it uses as much as digits as its factorization.

2112232000013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6125551.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2112232000013 its reverse (3100002322112), we get a palindrome (5212234322125).

The spelling of 2112232000013 in words is "two trillion, one hundred twelve billion, two hundred thirty-two million, thirteen", and thus it is an aban number.

Divisors: 1 97 3557 345029 6121897 593824009 21775587629 2112232000013