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211100230417 = 1938812862803
BaseRepresentation
bin1100010010011010001…
…1011110001100010001
3202011212221022211000111
43010212203132030101
511424313124333132
6240551134321321
721152155231546
oct3044643361421
9664787284014
10211100230417
118158863864a
1234ab5059241
1316ba2c3b15b
14a308402bcd
155757c11647
hex31268de311

211100230417 has 8 divisors (see below), whose sum is σ = 222268102560. Its totient is φ = 199938091680.

The previous prime is 211100230357. The next prime is 211100230433. The reversal of 211100230417 is 714032001112.

It is a happy number.

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 211100230417 - 227 = 210966012689 is a prime.

It is a super-2 number, since 2×2111002304172 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211100237417) 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, 1357663 + ... + 1505140.

It is an arithmetic number, because the mean of its divisors is an integer number (27783512820).

Almost surely, 2211100230417 is an apocalyptic number.

It is an amenable number.

211100230417 is a deficient number, since it is larger than the sum of its proper divisors (11167872143).

211100230417 is a wasteful number, since it uses less digits than its factorization.

211100230417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866703.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 211100230417 its reverse (714032001112), we get a palindrome (925132231529).

The spelling of 211100230417 in words is "two hundred eleven billion, one hundred million, two hundred thirty thousand, four hundred seventeen".

Divisors: 1 19 3881 73739 2862803 54393257 11110538443 211100230417