Search a number
-
+
1365146341 = 1328077789
BaseRepresentation
bin101000101011110…
…0111101011100101
310112010202121201121
41101113213223211
510243434140331
6343243453541
745554360326
oct12127475345
93463677647
101365146341
11640653719
123212272b1
13189a97500
14cd43c44d
157ecacc11
hex515e7ae5

1365146341 has 6 divisors (see below), whose sum is σ = 1478235570. Its totient is φ = 1260134928.

The previous prime is 1365146311. The next prime is 1365146357. The reversal of 1365146341 is 1436415631.

It can be written as a sum of positive squares in 3 ways, for example, as 72743841 + 1292402500 = 8529^2 + 35950^2 .

It is not a de Polignac number, because 1365146341 - 25 = 1365146309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1365146297 and 1365146306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1365146311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4038726 + ... + 4039063.

It is an arithmetic number, because the mean of its divisors is an integer number (246372595).

Almost surely, 21365146341 is an apocalyptic number.

It is an amenable number.

1365146341 is a deficient number, since it is larger than the sum of its proper divisors (113089229).

1365146341 is an equidigital number, since it uses as much as digits as its factorization.

1365146341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8077815 (or 8077802 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 1365146341 is about 36947.8868272598. The cubic root of 1365146341 is about 1109.3273908509.

The spelling of 1365146341 in words is "one billion, three hundred sixty-five million, one hundred forty-six thousand, three hundred forty-one".

Divisors: 1 13 169 8077789 105011257 1365146341