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2010001211213 = 2225990300607
BaseRepresentation
bin11101001111111101011…
…010000111111101001101
321010011011102220000120012
4131033331122013331031
5230412440302224323
64135214245403005
7265134463253162
oct35177532077515
97104142800505
102010001211213
117054893128a6
12285675409465
13117708586c28
146d3dac4a069
1537441029678
hex1d3fd687f4d

2010001211213 has 4 divisors (see below), whose sum is σ = 2010091534080. Its totient is φ = 2009910888348.

The previous prime is 2010001211209. The next prime is 2010001211233. The reversal of 2010001211213 is 3121121000102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2010001211213 - 22 = 2010001211209 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 (2010001211233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45128045 + ... + 45172562.

It is an arithmetic number, because the mean of its divisors is an integer number (502522883520).

Almost surely, 22010001211213 is an apocalyptic number.

It is an amenable number.

2010001211213 is a deficient number, since it is larger than the sum of its proper divisors (90322867).

2010001211213 is an equidigital number, since it uses as much as digits as its factorization.

2010001211213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90322866.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2010001211213 its reverse (3121121000102), we get a palindrome (5131122211315).

The spelling of 2010001211213 in words is "two trillion, ten billion, one million, two hundred eleven thousand, two hundred thirteen".

Divisors: 1 22259 90300607 2010001211213