Search a number
-
+
1341026205 = 35401222947
BaseRepresentation
bin100111111101110…
…0110111110011101
310110110101012010020
41033323212332131
510221300314310
6341022502353
745142351251
oct11773467635
93413335106
101341026205
11628a79922
123151349b9
13184aa093c
14ca160261
157cae6170
hex4fee6f9d

1341026205 has 16 divisors (see below), whose sum is σ = 2151002304. Its totient is φ = 713427200.

The previous prime is 1341026177. The next prime is 1341026209. The reversal of 1341026205 is 5026201431.

It is not a de Polignac number, because 1341026205 - 27 = 1341026077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341026209) 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, 105459 + ... + 117488.

It is an arithmetic number, because the mean of its divisors is an integer number (134437644).

Almost surely, 21341026205 is an apocalyptic number.

1341026205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1341026205 is a deficient number, since it is larger than the sum of its proper divisors (809976099).

1341026205 is a wasteful number, since it uses less digits than its factorization.

1341026205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223356.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1341026205 is about 36620.0246449944. The cubic root of 1341026205 is about 1102.7551334922.

Adding to 1341026205 its reverse (5026201431), we get a palindrome (6367227636).

The spelling of 1341026205 in words is "one billion, three hundred forty-one million, twenty-six thousand, two hundred five".

Divisors: 1 3 5 15 401 1203 2005 6015 222947 668841 1114735 3344205 89401747 268205241 447008735 1341026205