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10272251755 = 52054450351
BaseRepresentation
bin10011001000100011…
…00001111101101011
3222111220001110022201
421210101201331223
5132014144024010
64415150001031
7512361461563
oct114421417553
928456043281
1010272251755
1143a1466867
121ba81a6177
13c7922119c
146d6391da3
15401c3a23a
hex264461f6b

10272251755 has 4 divisors (see below), whose sum is σ = 12326702112. Its totient is φ = 8217801400.

The previous prime is 10272251749. The next prime is 10272251761. The reversal of 10272251755 is 55715227201.

10272251755 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, and also an emirpimes, since its reverse is a distinct semiprime: 55715227201 = 192932380379.

It is an interprime number because it is at equal distance from previous prime (10272251749) and next prime (10272251761).

It is not a de Polignac number, because 10272251755 - 23 = 10272251747 is a prime.

It is a super-2 number, since 2×102722517552 (a number of 21 digits) contains 22 as substring.

It is a Duffinian 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, 1027225171 + ... + 1027225180.

It is an arithmetic number, because the mean of its divisors is an integer number (3081675528).

Almost surely, 210272251755 is an apocalyptic number.

10272251755 is a deficient number, since it is larger than the sum of its proper divisors (2054450357).

10272251755 is an equidigital number, since it uses as much as digits as its factorization.

10272251755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054450356.

The product of its (nonzero) digits is 49000, while the sum is 37.

Adding to 10272251755 its reverse (55715227201), we get a palindrome (65987478956).

The spelling of 10272251755 in words is "ten billion, two hundred seventy-two million, two hundred fifty-one thousand, seven hundred fifty-five".

Divisors: 1 5 2054450351 10272251755