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211102211013 = 391529768799
BaseRepresentation
bin1100010010011010101…
…1000001101111000101
3202011220002001102212220
43010212223001233011
511424314131223023
6240551245002553
721152211121101
oct3044653015705
9664802042786
10211102211013
1181589770701
1234ab5853459
1316ba34827c5
14a30879a901
155757ea33e3
hex3126ac1bc5

211102211013 has 8 divisors (see below), whose sum is σ = 281473056000. Its totient is φ = 140733086688.

The previous prime is 211102211003. The next prime is 211102211027. The reversal of 211102211013 is 310112201112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211102211013 - 24 = 211102210997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211102210983 and 211102211001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211102211003) 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, 109813 + ... + 658986.

It is an arithmetic number, because the mean of its divisors is an integer number (35184132000).

Almost surely, 2211102211013 is an apocalyptic number.

It is an amenable number.

211102211013 is a deficient number, since it is larger than the sum of its proper divisors (70370844987).

211102211013 is an equidigital number, since it uses as much as digits as its factorization.

211102211013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860331.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 211102211013 its reverse (310112201112), we get a palindrome (521214412125).

Subtracting 211102211013 from its reverse (310112201112), we obtain a palindrome (99009990099).

The spelling of 211102211013 in words is "two hundred eleven billion, one hundred two million, two hundred eleven thousand, thirteen".

Divisors: 1 3 91529 274587 768799 2306397 70367403671 211102211013