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211436211013 = 714422167343
BaseRepresentation
bin1100010011101010010…
…1001000101101000101
3202012202100112101202021
43010322211020231011
511431010132223023
6241044335443141
721163405066036
oct3047245105505
9665670471667
10211436211013
1181740257865
1234b896864b1
1316c27726141
14a33aca0a8d
15577747b35d
hex313a948b45

211436211013 has 8 divisors (see below), whose sum is σ = 214422218496. Its totient is φ = 208450426800.

The previous prime is 211436211001. The next prime is 211436211029. The reversal of 211436211013 is 310112634112.

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 211436211013 - 229 = 210899340101 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 (211436211053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3106020 + ... + 3173362.

It is an arithmetic number, because the mean of its divisors is an integer number (26802777312).

Almost surely, 2211436211013 is an apocalyptic number.

It is an amenable number.

211436211013 is a deficient number, since it is larger than the sum of its proper divisors (2986007483).

211436211013 is an equidigital number, since it uses as much as digits as its factorization.

211436211013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111635.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 211436211013 its reverse (310112634112), we get a palindrome (521548845125).

The spelling of 211436211013 in words is "two hundred eleven billion, four hundred thirty-six million, two hundred eleven thousand, thirteen".

Divisors: 1 71 44221 67343 3139691 4781353 2977974803 211436211013