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2125041203 = 13399158597
BaseRepresentation
bin111111010101001…
…1000111000110011
312111002122021111202
41332222120320303
513323002304303
6550511001415
7103442360255
oct17652307063
95432567452
102125041203
119a05919aa
124b380926b
1327b347a3c
14162327cd5
15c6861c88
hex7ea98e33

2125041203 has 4 divisors (see below), whose sum is σ = 2125213200. Its totient is φ = 2124869208.

The previous prime is 2125041199. The next prime is 2125041229. The reversal of 2125041203 is 3021405212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2125041203 - 22 = 2125041199 is a prime.

It is a super-2 number, since 2×21250412032 = 9031600228895374418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2125041253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65900 + ... + 92697.

It is an arithmetic number, because the mean of its divisors is an integer number (531303300).

Almost surely, 22125041203 is an apocalyptic number.

2125041203 is a deficient number, since it is larger than the sum of its proper divisors (171997).

2125041203 is a wasteful number, since it uses less digits than its factorization.

2125041203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171996.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2125041203 is about 46098.1691935808. The cubic root of 2125041203 is about 1285.6491046492.

Adding to 2125041203 its reverse (3021405212), we get a palindrome (5146446415).

The spelling of 2125041203 in words is "two billion, one hundred twenty-five million, forty-one thousand, two hundred three".

Divisors: 1 13399 158597 2125041203