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2125224201 = 36111613247
BaseRepresentation
bin111111010101100…
…0101100100001001
312111002222120112110
41332223011210021
513323024133301
6550514532533
7103444051632
oct17653054411
95432876473
102125224201
119a06a7441
124b3897149
1327b3b0119
14162374889
15c689b0d6
hex7eac5909

2125224201 has 8 divisors (see below), whose sum is σ = 2880085504. Its totient is φ = 1393589520.

The previous prime is 2125224169. The next prime is 2125224221. The reversal of 2125224201 is 1024225212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2125224201 - 25 = 2125224169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2125224221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5806441 + ... + 5806806.

It is an arithmetic number, because the mean of its divisors is an integer number (360010688).

Almost surely, 22125224201 is an apocalyptic number.

It is an amenable number.

2125224201 is a deficient number, since it is larger than the sum of its proper divisors (754861303).

2125224201 is a wasteful number, since it uses less digits than its factorization.

2125224201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11613311.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2125224201 is about 46100.1540236039. The cubic root of 2125224201 is about 1285.6860081629.

Adding to 2125224201 its reverse (1024225212), we get a palindrome (3149449413).

The spelling of 2125224201 in words is "two billion, one hundred twenty-five million, two hundred twenty-four thousand, two hundred one".

Divisors: 1 3 61 183 11613247 34839741 708408067 2125224201