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2125250341 = 10607200363
BaseRepresentation
bin111111010101100…
…1011111100100101
312111010000220101121
41332223023330211
513323031002331
6550515253541
7103444221064
oct17653137445
95433026347
102125250341
119a0715045
124b38aa2b1
1327b3bbca6
141623801db
15c68a3c11
hex7eacbf25

2125250341 has 4 divisors (see below), whose sum is σ = 2125461312. Its totient is φ = 2125039372.

The previous prime is 2125250329. The next prime is 2125250389. The reversal of 2125250341 is 1430525212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2125250341 - 27 = 2125250213 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125250311) 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, 89575 + ... + 110788.

It is an arithmetic number, because the mean of its divisors is an integer number (531365328).

Almost surely, 22125250341 is an apocalyptic number.

It is an amenable number.

2125250341 is a deficient number, since it is larger than the sum of its proper divisors (210971).

2125250341 is a wasteful number, since it uses less digits than its factorization.

2125250341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210970.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2125250341 is about 46100.4375358846. The cubic root of 2125250341 is about 1285.6912794020.

Adding to 2125250341 its reverse (1430525212), we get a palindrome (3555775553).

The spelling of 2125250341 in words is "two billion, one hundred twenty-five million, two hundred fifty thousand, three hundred forty-one".

Divisors: 1 10607 200363 2125250341