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211000202013 = 3174137258863
BaseRepresentation
bin1100010010000010010…
…1111001001100011101
3202011121222002211211210
43010200211321030131
511424112022431023
6240533202335033
721146532060546
oct3044045711435
9664558084753
10211000202013
1181537127847
1234a8765a479
1316b882b7753
14a2d90054cd
15574e053593
hex312097931d

211000202013 has 8 divisors (see below), whose sum is σ = 297882638208. Its totient is φ = 132392283584.

The previous prime is 211000201961. The next prime is 211000202051. The reversal of 211000202013 is 310202000112.

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 211000202013 - 214 = 211000185629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211000202013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211000202093) 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, 2068629381 + ... + 2068629482.

It is an arithmetic number, because the mean of its divisors is an integer number (37235329776).

Almost surely, 2211000202013 is an apocalyptic number.

It is an amenable number.

211000202013 is a deficient number, since it is larger than the sum of its proper divisors (86882436195).

211000202013 is a wasteful number, since it uses less digits than its factorization.

211000202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137258883.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 211000202013 its reverse (310202000112), we get a palindrome (521202202125).

The spelling of 211000202013 in words is "two hundred eleven billion, two hundred two thousand, thirteen".

Divisors: 1 3 17 51 4137258863 12411776589 70333400671 211000202013