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211112131100301 = 3231224408848549
BaseRepresentation
bin110000000000000101011111…
…100101001111111010001101
31000200111010022101201211021200
4300000011133211033322031
5210132330121030202201
62024555324003420113
762316230261236044
oct6000053745177215
91020433271654250
10211112131100301
11612a3174362592
121b816b41684639
1390a4a33569712
143a1bc4b40355b
15196179e99d386
hexc0015f94fe8d

211112131100301 has 18 divisors (see below), whose sum is σ = 315093825931950. Its totient is φ = 136201374897840.

The previous prime is 211112131100291. The next prime is 211112131100323. The reversal of 211112131100301 is 103001131211112.

211112131100301 is a `hidden beast` number, since 2 + 111 + 121 + 31 + 100 + 301 = 666.

It can be written as a sum of positive squares in only one way, i.e., 187176054312900 + 23936076787401 = 13681230^2 + 4892451^2 .

It is not a de Polignac number, because 211112131100301 - 227 = 211111996882573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211112131100501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12204415626 + ... + 12204432923.

It is an arithmetic number, because the mean of its divisors is an integer number (17505212551775).

Almost surely, 2211112131100301 is an apocalyptic number.

It is an amenable number.

211112131100301 is a deficient number, since it is larger than the sum of its proper divisors (103981694831649).

211112131100301 is a wasteful number, since it uses less digits than its factorization.

211112131100301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24408848617 (or 24408848583 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 211112131100301 its reverse (103001131211112), we get a palindrome (314113262311413).

The spelling of 211112131100301 in words is "two hundred eleven trillion, one hundred twelve billion, one hundred thirty-one million, one hundred thousand, three hundred one".

Divisors: 1 3 9 31 93 279 961 2883 8649 24408848549 73226545647 219679636941 756674305019 2270022915057 6810068745171 23456903455589 70370710366767 211112131100301