Search a number
-
+
115030243230 = 2357937158453
BaseRepresentation
bin110101100100001010…
…1100011011110011110
3101222220122200210211220
41223020111203132132
53341040220240410
6124502201154210
711211361635420
oct1531025433636
9358818623756
10115030243230
1144869634321
121a36348b966
13ab026b73a6
1457d32b8810
152ed3a25070
hex1ac856379e

115030243230 has 64 divisors (see below), whose sum is σ = 315550591488. Its totient is φ = 26289371520.

The previous prime is 115030243193. The next prime is 115030243259. The reversal of 115030243230 is 32342030511.

It is a self number, because there is not a number n which added to its sum of digits gives 115030243230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1938684 + ... + 1997136.

It is an arithmetic number, because the mean of its divisors is an integer number (4930477992).

Almost surely, 2115030243230 is an apocalyptic number.

115030243230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115030243230 is an abundant number, since it is smaller than the sum of its proper divisors (200520348258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115030243230 is a wasteful number, since it uses less digits than its factorization.

115030243230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67841.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 115030243230 its reverse (32342030511), we get a palindrome (147372273741).

The spelling of 115030243230 in words is "one hundred fifteen billion, thirty million, two hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 9371 18742 28113 46855 56226 58453 65597 93710 116906 131194 140565 175359 196791 281130 292265 327985 350718 393582 409171 584530 655970 818342 876795 983955 1227513 1753590 1967910 2045855 2455026 4091710 6137565 12275130 547763063 1095526126 1643289189 2738815315 3286578378 3834341441 5477630630 7668682882 8216445945 11503024323 16432891890 19171707205 23006048646 38343414410 57515121615 115030243230