Search a number
-
+
211000111007 = 783243362107
BaseRepresentation
bin1100010010000010010…
…1100010111110011111
3202011121221221020000012
43010200211202332133
511424112012023012
6240533200353435
721146531231330
oct3044045427637
9664557836005
10211000111007
1181537075434
1234a8761587b
1316b882851ba
14a2d8dc0287
15574e036622
hex3120962f9f

211000111007 has 8 divisors (see below), whose sum is σ = 241146546816. Its totient is φ = 180854565912.

The previous prime is 211000110991. The next prime is 211000111009. The reversal of 211000111007 is 700111000112.

211000111007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 211000111007 - 24 = 211000110991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211000110982 and 211000111000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211000111009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401648 + ... + 763754.

It is an arithmetic number, because the mean of its divisors is an integer number (30143318352).

Almost surely, 2211000111007 is an apocalyptic number.

211000111007 is a deficient number, since it is larger than the sum of its proper divisors (30146435809).

211000111007 is an equidigital number, since it uses as much as digits as its factorization.

211000111007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445357.

The product of its (nonzero) digits is 14, while the sum is 14.

Adding to 211000111007 its reverse (700111000112), we get a palindrome (911111111119).

The spelling of 211000111007 in words is "two hundred eleven billion, one hundred eleven thousand, seven".

Divisors: 1 7 83243 362107 582701 2534749 30142873001 211000111007