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10542140055 = 325234269779
BaseRepresentation
bin10011101000101110…
…00100101010010111
31000012200220012110200
421310113010222113
5133042241440210
64502030351543
7522146466126
oct116427045227
930180805420
1010542140055
11451a843947
12206265b5b3
13cc01081c5
14720167abd
1541a79c0c0
hex2745c4a97

10542140055 has 12 divisors (see below), whose sum is σ = 18273042840. Its totient is φ = 5622474672.

The previous prime is 10542140041. The next prime is 10542140057. The reversal of 10542140055 is 55004124501.

10542140055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10542140055 - 28 = 10542139799 is a prime.

It is a super-2 number, since 2×105421400552 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10542140057) 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 11 ways as a sum of consecutive naturals, for example, 117134845 + ... + 117134934.

It is an arithmetic number, because the mean of its divisors is an integer number (1522753570).

Almost surely, 210542140055 is an apocalyptic number.

10542140055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10542140055 is a deficient number, since it is larger than the sum of its proper divisors (7730902785).

10542140055 is a wasteful number, since it uses less digits than its factorization.

10542140055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234269790 (or 234269787 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 10542140055 its reverse (55004124501), we get a palindrome (65546264556).

The spelling of 10542140055 in words is "ten billion, five hundred forty-two million, one hundred forty thousand, fifty-five".

Divisors: 1 3 5 9 15 45 234269779 702809337 1171348895 2108428011 3514046685 10542140055