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115107072200 = 2352941611621
BaseRepresentation
bin110101100110011101…
…0101000100011001000
3102000010000021010101022
41223030322220203020
53341214402302300
6124513544012012
711213313653531
oct1531472504310
9360100233338
10115107072200
11448a8a3a03a
121a385161008
13ab155a7313
1457dd597688
152eda64e285
hex1accea88c8

115107072200 has 48 divisors (see below), whose sum is σ = 267908784660. Its totient is φ = 45993824000.

The previous prime is 115107072161. The next prime is 115107072287. The reversal of 115107072200 is 2270701511.

It can be written as a sum of positive squares in 6 ways, for example, as 37130977636 + 77976094564 = 192694^2 + 279242^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 115107072200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117611 + ... + 494010.

Almost surely, 2115107072200 is an apocalyptic number.

115107072200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115107072200 is an abundant number, since it is smaller than the sum of its proper divisors (152801712460).

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

115107072200 is a wasteful number, since it uses less digits than its factorization.

115107072200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612578 (or 612569 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 26.

Adding to 115107072200 its reverse (2270701511), we get a palindrome (117377773711).

The spelling of 115107072200 in words is "one hundred fifteen billion, one hundred seven million, seventy-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 941 1882 3764 4705 7528 9410 18820 23525 37640 47050 94100 188200 611621 1223242 2446484 3058105 4892968 6116210 12232420 15290525 24464840 30581050 61162100 122324200 575535361 1151070722 2302141444 2877676805 4604282888 5755353610 11510707220 14388384025 23021414440 28776768050 57553536100 115107072200