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210011131331 = 11310971694171
BaseRepresentation
bin1100001110010110100…
…0111000110111000011
3202002002000222211221022
43003211220320313003
511420100322200311
6240251111220055
721113162106551
oct3034550706703
9662060884838
10210011131331
1181079899361
123485037762b
1316a5b406121
14a243900bd1
1556e22d05db
hex30e5a38dc3

210011131331 has 8 divisors (see below), whose sum is σ = 212062897584. Its totient is φ = 207962755840.

The previous prime is 210011131289. The next prime is 210011131367. The reversal of 210011131331 is 133131110012.

210011131331 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 210011131331 - 222 = 210006937027 is a prime.

It is a super-2 number, since 2×2100111313312 (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 (210011137331) 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, 723125 + ... + 971046.

It is an arithmetic number, because the mean of its divisors is an integer number (26507862198).

Almost surely, 2210011131331 is an apocalyptic number.

210011131331 is a deficient number, since it is larger than the sum of its proper divisors (2051766253).

210011131331 is a wasteful number, since it uses less digits than its factorization.

210011131331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695381.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 210011131331 its reverse (133131110012), we get a palindrome (343142241343).

The spelling of 210011131331 in words is "two hundred ten billion, eleven million, one hundred thirty-one thousand, three hundred thirty-one".

Divisors: 1 113 1097 123961 1694171 191441323 1858505587 210011131331