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2125101041 = 7283522523
BaseRepresentation
bin111111010101010…
…0111011111110001
312111002202022120222
41332222213133301
513323011213131
6550512142425
7103443026600
oct17652473761
95432668528
102125101041
119a0622958
124b3837a15
1327b36904b
14162341a37
15c687487b
hex7eaa77f1

2125101041 has 12 divisors (see below), whose sum is σ = 2501844912. Its totient is φ = 1799565768.

The previous prime is 2125101007. The next prime is 2125101061. The reversal of 2125101041 is 1401015212.

It is not a de Polignac number, because 2125101041 - 26 = 2125100977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2125101001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257195 + ... + 265328.

It is an arithmetic number, because the mean of its divisors is an integer number (208487076).

Almost surely, 22125101041 is an apocalyptic number.

It is an amenable number.

2125101041 is a deficient number, since it is larger than the sum of its proper divisors (376743871).

2125101041 is an equidigital number, since it uses as much as digits as its factorization.

2125101041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522620 (or 522613 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 2125101041 is about 46098.8182169565. The cubic root of 2125101041 is about 1285.6611718582.

Adding to 2125101041 its reverse (1401015212), we get a palindrome (3526116253).

The spelling of 2125101041 in words is "two billion, one hundred twenty-five million, one hundred one thousand, forty-one".

Divisors: 1 7 49 83 581 4067 522523 3657661 25603627 43369409 303585863 2125101041