Search a number
-
+
1359161089 = 111315760539
BaseRepresentation
bin101000100000011…
…0010011100000001
310111201111112111121
41101000302130001
510240421123324
6342511312241
745452451526
oct12100623401
93451445447
101359161089
11638235930
1231b21b681
13188780140
14cc72114d
157e4c95e4
hex51032701

1359161089 has 16 divisors (see below), whose sum is σ = 1606973760. Its totient is φ = 1133271360.

The previous prime is 1359161081. The next prime is 1359161093. The reversal of 1359161089 is 9801619531.

It is not a de Polignac number, because 1359161089 - 23 = 1359161081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1359161081) 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, 7819 + ... + 52720.

It is an arithmetic number, because the mean of its divisors is an integer number (100435860).

Almost surely, 21359161089 is an apocalyptic number.

It is an amenable number.

1359161089 is a deficient number, since it is larger than the sum of its proper divisors (247812671).

1359161089 is a wasteful number, since it uses less digits than its factorization.

1359161089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60720.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 1359161089 is about 36866.8019904087. The cubic root of 1359161089 is about 1107.7037966387.

The spelling of 1359161089 in words is "one billion, three hundred fifty-nine million, one hundred sixty-one thousand, eighty-nine".

Divisors: 1 11 13 143 157 1727 2041 22451 60539 665929 787007 8657077 9504623 104550853 123560099 1359161089