Search a number
-
+
115134443208 = 23322398597789
BaseRepresentation
bin110101100111010001…
…1000010111011001000
3102000011220202201100100
41223032203002323020
53341243404140313
6124520402405400
711214065422431
oct1531643027310
9360156681310
10115134443208
1144912434304
121a392360860
13ab1b16b795
145803080488
152edcc59173
hex1ace8c2ec8

115134443208 has 96 divisors (see below), whose sum is σ = 313531920000. Its totient is φ = 38168178048.

The previous prime is 115134443201. The next prime is 115134443323. The reversal of 115134443208 is 802344431511.

115134443208 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 3 + 4 + 443 + 208 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (115134443201) 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, 14777778 + ... + 14785566.

It is an arithmetic number, because the mean of its divisors is an integer number (3265957500).

Almost surely, 2115134443208 is an apocalyptic number.

115134443208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

115134443208 is an abundant number, since it is smaller than the sum of its proper divisors (198397476792).

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

115134443208 is a wasteful number, since it uses less digits than its factorization.

115134443208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8899 (or 8892 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 115134443208 its reverse (802344431511), we get a palindrome (917478874719).

The spelling of 115134443208 in words is "one hundred fifteen billion, one hundred thirty-four million, four hundred forty-three thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 239 478 717 859 956 1434 1718 1912 2151 2577 2868 3436 4302 5154 5736 6872 7731 7789 8604 10308 15462 15578 17208 20616 23367 30924 31156 46734 61848 62312 70101 93468 140202 186936 205301 280404 410602 560808 615903 821204 1231806 1642408 1847709 1861571 2463612 3695418 3723142 4927224 5584713 6690751 7390836 7446284 11169426 13381502 14781672 14892568 16754139 20072253 22338852 26763004 33508278 40144506 44677704 53526008 60216759 67016556 80289012 120433518 134033112 160578024 240867036 481734072 1599089489 3198178978 4797268467 6396357956 9594536934 12792715912 14391805401 19189073868 28783610802 38378147736 57567221604 115134443208