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200210121310013 = 434656049332791
BaseRepresentation
bin101101100001011100001101…
…001010010011111100111101
3222020212220022120221120020122
4231201130031022103330331
5202220220312023410023
61545451132054224325
760112463306062133
oct5541341512237475
9866786276846218
10200210121310013
115887a6aa015571
121a5560906550a5
13879396c460799
143762316005753
151822dd0d852c8
hexb6170d293f3d

200210121310013 has 4 divisors (see below), whose sum is σ = 204866170642848. Its totient is φ = 195554071977180.

The previous prime is 200210121310009. The next prime is 200210121310057. The reversal of 200210121310013 is 310013121012002.

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 200210121310013 - 22 = 200210121310009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200210121309973 and 200210121310000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210121360013) 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, 2328024666353 + ... + 2328024666438.

It is an arithmetic number, because the mean of its divisors is an integer number (51216542660712).

Almost surely, 2200210121310013 is an apocalyptic number.

It is an amenable number.

200210121310013 is a deficient number, since it is larger than the sum of its proper divisors (4656049332835).

200210121310013 is an equidigital number, since it uses as much as digits as its factorization.

200210121310013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4656049332834.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 200210121310013 its reverse (310013121012002), we get a palindrome (510223242322015).

The spelling of 200210121310013 in words is "two hundred trillion, two hundred ten billion, one hundred twenty-one million, three hundred ten thousand, thirteen".

Divisors: 1 43 4656049332791 200210121310013