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1315441341 = 32288750627
BaseRepresentation
bin100111001101000…
…0000101010111101
310101200020100021200
41032122000222331
510143223110331
6334310250113
744412031644
oct11632005275
93350210250
101315441341
11615594605
12308656939
1317c6b3476
14c69c035b
157a7405e6
hex4e680abd

1315441341 has 12 divisors (see below), whose sum is σ = 1900777632. Its totient is φ = 876639816.

The previous prime is 1315441339. The next prime is 1315441349. The reversal of 1315441341 is 1431445131.

1315441341 is a `hidden beast` number, since 1 + 315 + 4 + 4 + 1 + 341 = 666.

It is not a de Polignac number, because 1315441341 - 21 = 1315441339 is a prime.

It is a super-2 number, since 2×13154413412 = 3460771843223756562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315441349) 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, 670 + ... + 51296.

It is an arithmetic number, because the mean of its divisors is an integer number (158398136).

Almost surely, 21315441341 is an apocalyptic number.

It is an amenable number.

1315441341 is a deficient number, since it is larger than the sum of its proper divisors (585336291).

1315441341 is a wasteful number, since it uses less digits than its factorization.

1315441341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53520 (or 53517 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1315441341 is about 36269.0135101577. The cubic root of 1315441341 is about 1095.6970578911.

Adding to 1315441341 its reverse (1431445131), we get a palindrome (2746886472).

The spelling of 1315441341 in words is "one billion, three hundred fifteen million, four hundred forty-one thousand, three hundred forty-one".

Divisors: 1 3 9 2887 8661 25983 50627 151881 455643 146160149 438480447 1315441341