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2051130050 = 25241022601
BaseRepresentation
bin111101001000001…
…1100001011000010
312021221120012110122
41322100130023002
513200042130200
6535310500242
7101554213664
oct17220341302
95257505418
102051130050
1196289a402
12492b04682
13268c39c28
141565a8534
15c0112385
hex7a41c2c2

2051130050 has 12 divisors (see below), whose sum is σ = 3815101986. Its totient is φ = 820452000.

The previous prime is 2051130049. The next prime is 2051130077. The reversal of 2051130050 is 500311502.

It can be written as a sum of positive squares in 3 ways, for example, as 826620001 + 1224510049 = 28751^2 + 34993^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20511251 + ... + 20511350.

Almost surely, 22051130050 is an apocalyptic number.

2051130050 is a deficient number, since it is larger than the sum of its proper divisors (1763971936).

2051130050 is a wasteful number, since it uses less digits than its factorization.

2051130050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41022613 (or 41022608 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 2051130050 is about 45289.4032859785. The cubic root of 2051130050 is about 1270.5674712025.

Adding to 2051130050 its reverse (500311502), we get a palindrome (2551441552).

The spelling of 2051130050 in words is "two billion, fifty-one million, one hundred thirty thousand, fifty".

Divisors: 1 2 5 10 25 50 41022601 82045202 205113005 410226010 1025565025 2051130050