Search a number
-
+
13445834030 = 256720068409
BaseRepresentation
bin11001000010110111…
…10010010100101110
31021201001201010202222
430201123302110232
5210014113142110
610102114515342
7654125463206
oct144133622456
937631633688
1013445834030
11577a906132
122732b95b52
131363870415
14917a61406
1553a66ac55
hex3216f252e

13445834030 has 16 divisors (see below), whose sum is σ = 24563733840. Its totient is φ = 5298059712.

The previous prime is 13445833991. The next prime is 13445834047. The reversal of 13445834030 is 3043854431.

13445834030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10033535 + ... + 10034874.

It is an arithmetic number, because the mean of its divisors is an integer number (1535233365).

Almost surely, 213445834030 is an apocalyptic number.

13445834030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13445834030 is a deficient number, since it is larger than the sum of its proper divisors (11117899810).

13445834030 is a wasteful number, since it uses less digits than its factorization.

13445834030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20068483.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 13445834030 in words is "thirteen billion, four hundred forty-five million, eight hundred thirty-four thousand, thirty".

Divisors: 1 2 5 10 67 134 335 670 20068409 40136818 100342045 200684090 1344583403 2689166806 6722917015 13445834030