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2133011125 = 5378812767
BaseRepresentation
bin111111100100011…
…0010101010110101
312111122122012012001
41333020302222311
513332022324000
6551353455301
7103600203220
oct17710625265
95448565161
102133011125
119a5035913
124b6411531
1327cba857b
141634005b7
15c73d846a
hex7f232ab5

2133011125 has 32 divisors (see below), whose sum is σ = 3046837248. Its totient is φ = 1460448000.

The previous prime is 2133011123. The next prime is 2133011171. The reversal of 2133011125 is 5211103312.

It is not a de Polignac number, because 2133011125 - 21 = 2133011123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133011123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 769492 + ... + 772258.

It is an arithmetic number, because the mean of its divisors is an integer number (95213664).

Almost surely, 22133011125 is an apocalyptic number.

2133011125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2133011125 is a deficient number, since it is larger than the sum of its proper divisors (913826123).

2133011125 is an equidigital number, since it uses as much as digits as its factorization.

2133011125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670 (or 3660 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2133011125 is about 46184.5333959325. The cubic root of 2133011125 is about 1287.2543660599.

Adding to 2133011125 its reverse (5211103312), we get a palindrome (7344114437).

The spelling of 2133011125 in words is "two billion, one hundred thirty-three million, eleven thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 875 881 2767 4405 6167 13835 19369 22025 30835 69175 96845 110125 154175 345875 484225 770875 2421125 2437727 12188635 17064089 60943175 85320445 304715875 426602225 2133011125