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1210113322201 = 7264693817621
BaseRepresentation
bin10001100111000000010…
…111111110110011011001
311021200111212201002221101
4101213000113332303121
5124311303002302301
62323530212111401
7153266510344300
oct21470027766331
94250455632841
101210113322201
1142722a471813
12176640605561
138a161901724
14427d9749437
15217279d0701
hex119c05fecd9

1210113322201 has 12 divisors (see below), whose sum is σ = 1407900817380. Its totient is φ = 1037079378720.

The previous prime is 1210113322153. The next prime is 1210113322213. The reversal of 1210113322201 is 1022233110121.

It can be written as a sum of positive squares in 2 ways, for example, as 628286096025 + 581827226176 = 792645^2 + 762776^2 .

It is not a de Polignac number, because 1210113322201 - 217 = 1210113191129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210113320201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1591830 + ... + 2225791.

It is an arithmetic number, because the mean of its divisors is an integer number (117325068115).

Almost surely, 21210113322201 is an apocalyptic number.

It is an amenable number.

1210113322201 is a deficient number, since it is larger than the sum of its proper divisors (197787495179).

1210113322201 is an equidigital number, since it uses as much as digits as its factorization.

1210113322201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824104 (or 3824097 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1210113322201 its reverse (1022233110121), we get a palindrome (2232346432322).

The spelling of 1210113322201 in words is "one trillion, two hundred ten billion, one hundred thirteen million, three hundred twenty-two thousand, two hundred one".

Divisors: 1 7 49 6469 45283 316981 3817621 26723347 187063429 24696190249 172873331743 1210113322201