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2150125375 = 5383207241
BaseRepresentation
bin1000000000101000…
…0100111100111111
312112211211200112011
42000022010330333
513400413003000
6553204352051
7104165523046
oct20012047477
95484750464
102150125375
11a03765022
125000a5627
132835bb348
141657b755d
15c8b692ba
hex80284f3f

2150125375 has 16 divisors (see below), whose sum is σ = 2715699168. Its totient is φ = 1699368000.

The previous prime is 2150125331. The next prime is 2150125379. The reversal of 2150125375 is 5735210512.

It is not a de Polignac number, because 2150125375 - 29 = 2150124863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150125379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93246 + ... + 113995.

It is an arithmetic number, because the mean of its divisors is an integer number (169731198).

Almost surely, 22150125375 is an apocalyptic number.

2150125375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2150125375 is a deficient number, since it is larger than the sum of its proper divisors (565573793).

2150125375 is an equidigital number, since it uses as much as digits as its factorization.

2150125375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207339 (or 207329 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 2150125375 is about 46369.4444111637. Note that the first 4 decimals coincide. The cubic root of 2150125375 is about 1290.6879680715.

Adding to 2150125375 its reverse (5735210512), we get a palindrome (7885335887).

The spelling of 2150125375 in words is "two billion, one hundred fifty million, one hundred twenty-five thousand, three hundred seventy-five".

Divisors: 1 5 25 83 125 415 2075 10375 207241 1036205 5181025 17201003 25905125 86005015 430025075 2150125375