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2125140033 = 313110635087
BaseRepresentation
bin111111010101011…
…0001000001000001
312111002211022002010
41332222301001001
513323013440113
6550513043133
7103443251352
oct17652610101
95432738063
102125140033
119a064a185
124b38564a9
1327b380a13
14162351d29
15c68811c3
hex7eab1041

2125140033 has 16 divisors (see below), whose sum is σ = 2858397696. Its totient is φ = 1404346320.

The previous prime is 2125140019. The next prime is 2125140041. The reversal of 2125140033 is 3300415212.

It is not a de Polignac number, because 2125140033 - 229 = 1588269121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2125139991 and 2125140009.

It is not an unprimeable number, because it can be changed into a prime (2125140013) 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, 415216 + ... + 420302.

It is an arithmetic number, because the mean of its divisors is an integer number (178649856).

Almost surely, 22125140033 is an apocalyptic number.

It is an amenable number.

2125140033 is a deficient number, since it is larger than the sum of its proper divisors (733257663).

2125140033 is a wasteful number, since it uses less digits than its factorization.

2125140033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6284.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2125140033 is about 46099.2411325826. The cubic root of 2125140033 is about 1285.6690350441.

Adding to 2125140033 its reverse (3300415212), we get a palindrome (5425555245).

The spelling of 2125140033 in words is "two billion, one hundred twenty-five million, one hundred forty thousand, thirty-three".

Divisors: 1 3 131 393 1063 3189 5087 15261 139253 417759 666397 1999191 5407481 16222443 708380011 2125140033