Search a number
-
+
13301132123230 = 257487997391351
BaseRepresentation
bin1100000110001110100101…
…0000010101110001011110
31202002120112202201101010121
43001203221100111301132
53220411204310420410
644142242235025154
72541655311410620
oct301435120256136
952076482641117
1013301132123230
114268a84361a26
1215a9a2229b1ba
137563a3204213
1433dac7668c10
15180ed64249da
hexc18e9415c5e

13301132123230 has 64 divisors (see below), whose sum is σ = 27446085568512. Its totient is φ = 4546447574400.

The previous prime is 13301132123221. The next prime is 13301132123231. The reversal of 13301132123230 is 3232123110331.

It is a junction number, because it is equal to n+sod(n) for n = 13301132123195 and 13301132123204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301132123231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33792055 + ... + 34183405.

It is an arithmetic number, because the mean of its divisors is an integer number (428845087008).

Almost surely, 213301132123230 is an apocalyptic number.

13301132123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13301132123230 is an abundant number, since it is smaller than the sum of its proper divisors (14144953445282).

13301132123230 is a wasteful number, since it uses less digits than its factorization.

13301132123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392849.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13301132123230 its reverse (3232123110331), we get a palindrome (16533255233561).

The spelling of 13301132123230 in words is "thirteen trillion, three hundred one billion, one hundred thirty-two million, one hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 487 974 997 1994 2435 3409 4870 4985 6818 6979 9970 13958 17045 34090 34895 69790 391351 485539 782702 971078 1956755 2427695 2739457 3398773 3913510 4855390 5478914 6797546 13697285 16993865 27394570 33987730 190587937 381175874 390176947 780353894 952939685 1334115559 1905879370 1950884735 2668231118 2731238629 3901769470 5462477258 6670577795 13341155590 13656193145 27312386290 190016173189 380032346378 950080865945 1330113212323 1900161731890 2660226424646 6650566061615 13301132123230