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2512063105 = 52321844027
BaseRepresentation
bin1001010110111011…
…0000101010000001
320111001220000202021
42111232300222001
520121042004410
61053134121441
7116152120066
oct22556605201
96431800667
102512063105
111079aa3212
125a1350281
13310594096
1419b8b0c6d
15ea80eeda
hex95bb0a81

2512063105 has 8 divisors (see below), whose sum is σ = 3145540032. Its totient is φ = 1922274288.

The previous prime is 2512063091. The next prime is 2512063109. The reversal of 2512063105 is 5013602152.

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

It is a cyclic number.

It is not a de Polignac number, because 2512063105 - 213 = 2512054913 is a prime.

It is a super-2 number, since 2×25120631052 = 12620922087004482050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2512063105.

It is not an unprimeable number, because it can be changed into a prime (2512063109) 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, 10921899 + ... + 10922128.

It is an arithmetic number, because the mean of its divisors is an integer number (393192504).

Almost surely, 22512063105 is an apocalyptic number.

It is an amenable number.

2512063105 is a deficient number, since it is larger than the sum of its proper divisors (633476927).

2512063105 is a wasteful number, since it uses less digits than its factorization.

2512063105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21844055.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2512063105 is about 50120.4858815235. The cubic root of 2512063105 is about 1359.3882602344.

Adding to 2512063105 its reverse (5013602152), we get a palindrome (7525665257).

The spelling of 2512063105 in words is "two billion, five hundred twelve million, sixty-three thousand, one hundred five".

Divisors: 1 5 23 115 21844027 109220135 502412621 2512063105