Search a number
-
+
210111201000211 = 7195634549616841
BaseRepresentation
bin101111110001100001010011…
…011111111011101100010011
31000112221102201212011102100011
4233301201103133323230103
5210014430214424001321
62022511430405535351
762154014300614660
oct5761412337735423
91015842655142304
10210111201000211
1160a47729416735
121b694b60114557
13903152a698ac4
1439c5617646a67
15194571b761ae1
hexbf18537fbb13

210111201000211 has 32 divisors (see below), whose sum is σ = 253270390464000. Its totient is φ = 170275849470720.

The previous prime is 210111201000203. The next prime is 210111201000341. The reversal of 210111201000211 is 112000102111012.

It is a happy number.

It is not a de Polignac number, because 210111201000211 - 23 = 210111201000203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210111201000191 and 210111201000200.

It is not an unprimeable number, because it can be changed into a prime (210111201000611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340316151 + ... + 340932991.

It is an arithmetic number, because the mean of its divisors is an integer number (7914699702000).

Almost surely, 2210111201000211 is an apocalyptic number.

210111201000211 is a deficient number, since it is larger than the sum of its proper divisors (43159189463789).

210111201000211 is a wasteful number, since it uses less digits than its factorization.

210111201000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621979.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 210111201000211 its reverse (112000102111012), we get a palindrome (322111303111223).

The spelling of 210111201000211 in words is "two hundred ten trillion, one hundred eleven billion, two hundred one million, two hundred eleven", and thus it is an aban number.

Divisors: 1 7 19 133 563 3941 4549 10697 31843 74879 86431 605017 616841 2561087 4317887 11719979 17927609 48660653 82039853 340624571 347281483 2430970381 2806009709 6598348177 19642067963 46188437239 53314184471 373199291297 1579783466167 11058484263169 30015885857173 210111201000211