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115010020000 = 2554107223241
BaseRepresentation
bin110101100011100100…
…0011010001010100000
3101222212020122100210101
41223013020122022200
53341020031120000
6124500155512144
711211025016521
oct1530710321240
9358766570711
10115010020000
1144859181307
121a358758654
13aacb456495
1457d0732848
152ed1d7ce6a
hex1ac721a2a0

115010020000 has 240 divisors, whose sum is σ = 288057192192. Its totient is φ = 45181440000.

The previous prime is 115010019997. The next prime is 115010020009. The reversal of 115010020000 is 20010511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (115010020009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 477219880 + ... + 477220120.

Almost surely, 2115010020000 is an apocalyptic number.

115010020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115010020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144028596096).

115010020000 is an abundant number, since it is smaller than the sum of its proper divisors (173047172192).

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

115010020000 is a wasteful number, since it uses less digits than its factorization.

115010020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 10.

Adding to 115010020000 its reverse (20010511), we get a palindrome (115030030511).

The spelling of 115010020000 in words is "one hundred fifteen billion, ten million, twenty thousand".