Search a number
-
+
13235053533 = 3131312590537
BaseRepresentation
bin11000101001101111…
…01110001111011101
31021011101002101021220
430110313232033131
5204101133203113
610025145043553
7645656045622
oct142467561735
937141071256
1013235053533
11568192a679
1226944865b9
13132bcb0230
148d7a74349
15526dd2523
hex314dee3dd

13235053533 has 16 divisors (see below), whose sum is σ = 19149256896. Its totient is φ = 8082472320.

The previous prime is 13235053529. The next prime is 13235053577. The reversal of 13235053533 is 33535053231.

It is not a de Polignac number, because 13235053533 - 22 = 13235053529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13235053494 and 13235053503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13235053933) 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, 1290160 + ... + 1300377.

It is an arithmetic number, because the mean of its divisors is an integer number (1196828556).

Almost surely, 213235053533 is an apocalyptic number.

13235053533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13235053533 is a deficient number, since it is larger than the sum of its proper divisors (5914203363).

13235053533 is a wasteful number, since it uses less digits than its factorization.

13235053533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590684.

The product of its (nonzero) digits is 60750, while the sum is 33.

The spelling of 13235053533 in words is "thirteen billion, two hundred thirty-five million, fifty-three thousand, five hundred thirty-three".

Divisors: 1 3 13 39 131 393 1703 5109 2590537 7771611 33676981 101030943 339360347 1018081041 4411684511 13235053533