Search a number
-
+
1345130535 = 35712810767
BaseRepresentation
bin101000000101101…
…0001000000100111
310110202002201012110
41100023101000213
510223323134120
6341250452103
745222264240
oct12013210047
93422081173
101345130535
11630322531
12316594033
131858a9b38
14ca90bcc7
157d1572e0
hex502d1027

1345130535 has 16 divisors (see below), whose sum is σ = 2459667456. Its totient is φ = 614916768.

The previous prime is 1345130531. The next prime is 1345130543. The reversal of 1345130535 is 5350315431.

1345130535 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1345130535 - 22 = 1345130531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345130531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6405279 + ... + 6405488.

It is an arithmetic number, because the mean of its divisors is an integer number (153729216).

Almost surely, 21345130535 is an apocalyptic number.

1345130535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1345130535 is a deficient number, since it is larger than the sum of its proper divisors (1114536921).

1345130535 is a wasteful number, since it uses less digits than its factorization.

1345130535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12810782.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 1345130535 is about 36676.0212536747. The cubic root of 1345130535 is about 1103.8790144212.

Adding to 1345130535 its reverse (5350315431), we get a palindrome (6695445966).

The spelling of 1345130535 in words is "one billion, three hundred forty-five million, one hundred thirty thousand, five hundred thirty-five".

Divisors: 1 3 5 7 15 21 35 105 12810767 38432301 64053835 89675369 192161505 269026107 448376845 1345130535