Search a number
-
+
1330041401 = 131923234121
BaseRepresentation
bin100111101000110…
…1101001000111001
310102200201002210122
41033101231020321
510210442311101
6335551223025
744650110503
oct11721551071
93380632718
101330041401
11622856877
12311517a75
13182725a60
14c8900d73
157bb7651b
hex4f46d239

1330041401 has 16 divisors (see below), whose sum is σ = 1573299840. Its totient is φ = 1112538240.

The previous prime is 1330041379. The next prime is 1330041403. The reversal of 1330041401 is 1041400331.

It is a cyclic number.

It is not a de Polignac number, because 1330041401 - 214 = 1330025017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330041401.

It is not an unprimeable number, because it can be changed into a prime (1330041403) 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, 111380 + ... + 122741.

It is an arithmetic number, because the mean of its divisors is an integer number (98331240).

Almost surely, 21330041401 is an apocalyptic number.

It is an amenable number.

1330041401 is a deficient number, since it is larger than the sum of its proper divisors (243258439).

1330041401 is a wasteful number, since it uses less digits than its factorization.

1330041401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234176.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1330041401 is about 36469.7326697085. The cubic root of 1330041401 is about 1099.7358597182.

Adding to 1330041401 its reverse (1041400331), we get a palindrome (2371441732).

The spelling of 1330041401 in words is "one billion, three hundred thirty million, forty-one thousand, four hundred one".

Divisors: 1 13 19 23 247 299 437 5681 234121 3043573 4448299 5384783 57827887 70002179 102310877 1330041401