[go: up one dir, main page]

Search a number
-
+
2125000441 is a prime number
BaseRepresentation
bin111111010101000…
…1110111011111001
312111002120012121001
41332222032323321
513323000003231
6550510045001
7103442130364
oct17652167371
95432505531
102125000441
119a0564313
124b37a9761
1327b332315
141623170db
15c6854b61
hex7ea8eef9

2125000441 has 2 divisors, whose sum is σ = 2125000442. Its totient is φ = 2125000440.

The previous prime is 2125000421. The next prime is 2125000457. The reversal of 2125000441 is 1440005212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2119221225 + 5779216 = 46035^2 + 2404^2 .

It is a cyclic number.

It is not a de Polignac number, because 2125000441 - 213 = 2124992249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2125000421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062500220 + 1062500221.

It is an arithmetic number, because the mean of its divisors is an integer number (1062500221).

Almost surely, 22125000441 is an apocalyptic number.

It is an amenable number.

2125000441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125000441 is an equidigital number, since it uses as much as digits as its factorization.

2125000441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2125000441 is about 46097.7270697808. The cubic root of 2125000441 is about 1285.6408842652.

Adding to 2125000441 its reverse (1440005212), we get a palindrome (3565005653).

The spelling of 2125000441 in words is "two billion, one hundred twenty-five million, four hundred forty-one", and thus it is an aban number.