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10045145255 = 52009029051
BaseRepresentation
bin10010101101011110…
…01100000010100111
3221221001201020202212
421112233030002213
5131033024122010
64340434154035
7503633216525
oct112657140247
927831636685
1010045145255
11429524a342
121b4412291b
13c41165c42
146b4155315
153dbd29505
hex256bcc0a7

10045145255 has 4 divisors (see below), whose sum is σ = 12054174312. Its totient is φ = 8036116200.

The previous prime is 10045145221. The next prime is 10045145267. The reversal of 10045145255 is 55254154001.

10045145255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10045145255 - 26 = 10045145191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1004514521 + ... + 1004514530.

It is an arithmetic number, because the mean of its divisors is an integer number (3013543578).

Almost surely, 210045145255 is an apocalyptic number.

10045145255 is a deficient number, since it is larger than the sum of its proper divisors (2009029057).

10045145255 is an equidigital number, since it uses as much as digits as its factorization.

10045145255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009029056.

The product of its (nonzero) digits is 20000, while the sum is 32.

Adding to 10045145255 its reverse (55254154001), we get a palindrome (65299299256).

The spelling of 10045145255 in words is "ten billion, forty-five million, one hundred forty-five thousand, two hundred fifty-five".

Divisors: 1 5 2009029051 10045145255