Search a number
-
+
245101115331140 = 22514347854189431
BaseRepresentation
bin110111101110101100001100…
…111010011101001001000100
31012010211102211011000020020112
4313232230030322131021010
5224111214041011044030
62225141521542452152
7102424654061310335
oct6756541472351104
91163742734006215
10245101115331140
1171107887916852
12235a62a3734058
13a69bc22518293
144474d58ab628c
151d509985caa95
hexdeeb0ce9d244

245101115331140 has 24 divisors (see below), whose sum is σ = 514748218754112. Its totient is φ = 98033612502240.

The previous prime is 245101115331139. The next prime is 245101115331151. The reversal of 245101115331140 is 41133511101542.

It is a junction number, because it is equal to n+sod(n) for n = 245101115331097 and 245101115331106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426807776 + ... + 427381655.

It is an arithmetic number, because the mean of its divisors is an integer number (21447842448088).

Almost surely, 2245101115331140 is an apocalyptic number.

245101115331140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245101115331140 is an abundant number, since it is smaller than the sum of its proper divisors (269647103422972).

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

245101115331140 is a wasteful number, since it uses less digits than its factorization.

245101115331140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854203787 (or 854203785 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

Adding to 245101115331140 its reverse (41133511101542), we get a palindrome (286234626432682).

The spelling of 245101115331140 in words is "two hundred forty-five trillion, one hundred one billion, one hundred fifteen million, three hundred thirty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 14347 28694 57388 71735 143470 286940 854189431 1708378862 3416757724 4270947155 8541894310 17083788620 12255055766557 24510111533114 49020223066228 61275278832785 122550557665570 245101115331140