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211000101001 = 318293820747
BaseRepresentation
bin1100010010000010010…
…1100000100010001001
3202011121221220201021121
43010200211200202021
511424112011213001
6240533200235241
721146531160214
oct3044045404211
9664557821247
10211000101001
1181537068968
1234a8760bb21
1316b88280791
14a2d8dba77b
15574e0336a1
hex3120960889

211000101001 has 8 divisors (see below), whose sum is σ = 217833085184. Its totient is φ = 204168774960.

The previous prime is 211000100963. The next prime is 211000101031. The reversal of 211000101001 is 100101000112.

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 211000101001 - 219 = 210999576713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211000101031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153291 + ... + 667456.

It is an arithmetic number, because the mean of its divisors is an integer number (27229135648).

Almost surely, 2211000101001 is an apocalyptic number.

It is an amenable number.

211000101001 is a deficient number, since it is larger than the sum of its proper divisors (6832984183).

211000101001 is an equidigital number, since it uses as much as digits as its factorization.

211000101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829071.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 211000101001 its reverse (100101000112), we get a palindrome (311101101113).

The spelling of 211000101001 in words is "two hundred eleven billion, one hundred one thousand, one".

Divisors: 1 31 8293 257083 820747 25443157 6806454871 211000101001