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1313141211 = 32373943367
BaseRepresentation
bin100111001000100…
…1111000111011011
310101111220111002200
41032101033013123
510142131004321
6334145101243
744353342014
oct11621170733
93344814080
101313141211
11614263478
12307927823
1317c089545
14c658200b
157a438d26
hex4e44f1db

1313141211 has 12 divisors (see below), whose sum is σ = 1948023792. Its totient is φ = 851767056.

The previous prime is 1313141191. The next prime is 1313141213. The reversal of 1313141211 is 1121413131.

It is a happy number.

1313141211 is a `hidden beast` number, since 1 + 313 + 141 + 211 = 666.

It is not a de Polignac number, because 1313141211 - 26 = 1313141147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313141213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1971351 + ... + 1972016.

It is an arithmetic number, because the mean of its divisors is an integer number (162335316).

Almost surely, 21313141211 is an apocalyptic number.

1313141211 is a deficient number, since it is larger than the sum of its proper divisors (634882581).

1313141211 is a wasteful number, since it uses less digits than its factorization.

1313141211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943410 (or 3943407 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 1313141211 is about 36237.2903374411. The cubic root of 1313141211 is about 1095.0580540935.

Adding to 1313141211 its reverse (1121413131), we get a palindrome (2434554342).

The spelling of 1313141211 in words is "one billion, three hundred thirteen million, one hundred forty-one thousand, two hundred eleven".

Divisors: 1 3 9 37 111 333 3943367 11830101 35490303 145904579 437713737 1313141211