Search a number
-
+
1321411341 = 32361313949
BaseRepresentation
bin100111011000011…
…0010001100001101
310102002110122120210
41032300302030031
510201240130331
6335042233033
744513545125
oct11660621415
93362418523
101321411341
116189a1998
1230a655779
131809c3903
14c76d5c85
157b01e446
hex4ec3230d

1321411341 has 16 divisors (see below), whose sum is σ = 1868630400. Its totient is φ = 828822720.

The previous prime is 1321411339. The next prime is 1321411367. The reversal of 1321411341 is 1431141231.

It is not a de Polignac number, because 1321411341 - 21 = 1321411339 is a prime.

It is a super-2 number, since 2×13214113412 = 3492255864246836562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321411331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152766 + ... + 161183.

It is an arithmetic number, because the mean of its divisors is an integer number (116789400).

Almost surely, 21321411341 is an apocalyptic number.

It is an amenable number.

1321411341 is a deficient number, since it is larger than the sum of its proper divisors (547219059).

1321411341 is a wasteful number, since it uses less digits than its factorization.

1321411341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314036.

The product of its digits is 288, while the sum is 21.

The square root of 1321411341 is about 36351.2220014678. Note that the first 3 decimals coincide. The cubic root of 1321411341 is about 1097.3521274128.

Adding to 1321411341 its reverse (1431141231), we get a palindrome (2752552572).

The spelling of 1321411341 in words is "one billion, three hundred twenty-one million, four hundred eleven thousand, three hundred forty-one".

Divisors: 1 3 23 61 69 183 1403 4209 313949 941847 7220827 19150889 21662481 57452667 440470447 1321411341