Search a number
-
+
115442352115450 = 25243273119660973
BaseRepresentation
bin11010001111111010000100…
…011000111100111011111010
3120010202011220000012122211121
4122033322010120330323322
5110112401414120143300
61045305252345215454
733213302050313203
oct3217720430747372
9503664800178747
10115442352115450
1133868910214258
1210b4560219158a
134c552231476a9
1420716225b05aa
15d52dc1a7c81a
hex68fe8463cefa

115442352115450 has 48 divisors (see below), whose sum is σ = 219796791721056. Its totient is φ = 45086540990400.

The previous prime is 115442352115421. The next prime is 115442352115451. The reversal of 115442352115450 is 54511253244511.

115442352115450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 115442352115397 and 115442352115406.

It is not an unprimeable number, because it can be changed into a prime (115442352115451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3958837 + ... + 15702136.

It is an arithmetic number, because the mean of its divisors is an integer number (4579099827522).

Almost surely, 2115442352115450 is an apocalyptic number.

115442352115450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115442352115450 is a deficient number, since it is larger than the sum of its proper divisors (104354439605606).

115442352115450 is a wasteful number, since it uses less digits than its factorization.

115442352115450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19663759 (or 19663754 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 43.

The spelling of 115442352115450 in words is "one hundred fifteen trillion, four hundred forty-two billion, three hundred fifty-two million, one hundred fifteen thousand, four hundred fifty".

Divisors: 1 2 5 10 25 43 50 86 215 430 1075 2150 2731 5462 13655 27310 68275 117433 136550 234866 587165 1174330 2935825 5871650 19660973 39321946 98304865 196609730 491524325 845421839 983048650 1690843678 4227109195 8454218390 21135545975 42271091950 53694117263 107388234526 268470586315 536941172630 1342352931575 2308847042309 2684705863150 4617694084618 11544235211545 23088470423090 57721176057725 115442352115450