Search a number
-
+
2512041061 = 6141181001
BaseRepresentation
bin1001010110111010…
…1011010001100101
320111001211220111211
42111232223101211
520121040303221
61053133431421
7116151665605
oct22556532145
96431756454
102512041061
111079a886a2
125a133b571
1331058703a
1419b8a6c05
15ea8086e1
hex95bab465

2512041061 has 4 divisors (see below), whose sum is σ = 2553222124. Its totient is φ = 2470860000.

The previous prime is 2512041047. The next prime is 2512041097. The reversal of 2512041061 is 1601402152.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36978561 + 2475062500 = 6081^2 + 49750^2 .

It is a cyclic number.

It is not a de Polignac number, because 2512041061 - 215 = 2512008293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512041001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20590440 + ... + 20590561.

It is an arithmetic number, because the mean of its divisors is an integer number (638305531).

Almost surely, 22512041061 is an apocalyptic number.

It is an amenable number.

2512041061 is a deficient number, since it is larger than the sum of its proper divisors (41181063).

2512041061 is an equidigital number, since it uses as much as digits as its factorization.

2512041061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41181062.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 2512041061 is about 50120.2659709623. The cubic root of 2512041061 is about 1359.3842838956.

The spelling of 2512041061 in words is "two billion, five hundred twelve million, forty-one thousand, sixty-one".

Divisors: 1 61 41181001 2512041061