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115151520200 = 23522399239999
BaseRepresentation
bin110101100111110010…
…0001100000111001000
3102000020002220022120112
41223033210030013020
53341312242121300
6124522212413452
711214363525533
oct1531744140710
9360202808515
10115151520200
1144921038522
121a398017288
13ab2186a602
145805447a1a
152ede4cde35
hex1acf90c1c8

115151520200 has 48 divisors (see below), whose sum is σ = 267840000000. Its totient is φ = 46041216320.

The previous prime is 115151520191. The next prime is 115151520203. The reversal of 115151520200 is 2025151511.

It is not an unprimeable number, because it can be changed into a prime (115151520203) by changing a digit.

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, 359801 + ... + 599799.

It is an arithmetic number, because the mean of its divisors is an integer number (5580000000).

Almost surely, 2115151520200 is an apocalyptic number.

115151520200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115151520200 is an abundant number, since it is smaller than the sum of its proper divisors (152688479800).

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

115151520200 is a wasteful number, since it uses less digits than its factorization.

115151520200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242414 (or 242405 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 23.

Adding to 115151520200 its reverse (2025151511), we get a palindrome (117176671711).

The spelling of 115151520200 in words is "one hundred fifteen billion, one hundred fifty-one million, five hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2399 4798 9596 11995 19192 23990 47980 59975 95960 119950 239900 239999 479800 479998 959996 1199995 1919992 2399990 4799980 5999975 9599960 11999950 23999900 47999800 575757601 1151515202 2303030404 2878788005 4606060808 5757576010 11515152020 14393940025 23030304040 28787880050 57575760100 115151520200