Search a number
-
+
113430313230 = 235131491951993
BaseRepresentation
bin110100110100011111…
…0010011100100001110
3101211210011010221111020
41221220332103210032
53324301130010410
6124035325135010
711123623516443
oct1515076234416
9354704127436
10113430313230
1144118500223
1219b976ba466
13a9090a7450
1456c0a019ca
152e3d33ba70
hex1a68f9390e

113430313230 has 64 divisors (see below), whose sum is σ = 295141492800. Its totient is φ = 27733902336.

The previous prime is 113430313229. The next prime is 113430313237. The reversal of 113430313230 is 32313034311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 113430313230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113430313237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 917887 + ... + 1034106.

It is an arithmetic number, because the mean of its divisors is an integer number (4611585825).

Almost surely, 2113430313230 is an apocalyptic number.

113430313230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113430313230 is an abundant number, since it is smaller than the sum of its proper divisors (181711179570).

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

113430313230 is a wasteful number, since it uses less digits than its factorization.

113430313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952165.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 113430313230 its reverse (32313034311), we get a palindrome (145743347541).

The spelling of 113430313230 in words is "one hundred thirteen billion, four hundred thirty million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 149 195 298 390 447 745 894 1490 1937 2235 3874 4470 5811 9685 11622 19370 29055 58110 1951993 3903986 5855979 9759965 11711958 19519930 25375909 29279895 50751818 58559790 76127727 126879545 152255454 253759090 290846957 380638635 581693914 761277270 872540871 1454234785 1745081742 2908469570 3781010441 4362704355 7562020882 8725408710 11343031323 18905052205 22686062646 37810104410 56715156615 113430313230