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14542140133 = 20537083361
BaseRepresentation
bin11011000101100011…
…10111001011100101
31101112110121021000201
431202301313023211
5214240241441013
610403000310501
71023240103003
oct154261671345
941473537021
1014542140133
116192728134
12299a172431
1314a9a29961
149bd4bba73
155a1a223dd
hex362c772e5

14542140133 has 4 divisors (see below), whose sum is σ = 14549225548. Its totient is φ = 14535054720.

The previous prime is 14542140131. The next prime is 14542140163. The reversal of 14542140133 is 33104124541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33104124541 = 322910252129.

It can be written as a sum of positive squares in 2 ways, for example, as 3142947844 + 11399192289 = 56062^2 + 106767^2 .

It is a cyclic number.

It is not a de Polignac number, because 14542140133 - 21 = 14542140131 is a prime.

It is a super-2 number, since 2×145421401332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14542140131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3539628 + ... + 3543733.

It is an arithmetic number, because the mean of its divisors is an integer number (3637306387).

Almost surely, 214542140133 is an apocalyptic number.

It is an amenable number.

14542140133 is a deficient number, since it is larger than the sum of its proper divisors (7085415).

14542140133 is an equidigital number, since it uses as much as digits as its factorization.

14542140133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7085414.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 14542140133 its reverse (33104124541), we get a palindrome (47646264674).

The spelling of 14542140133 in words is "fourteen billion, five hundred forty-two million, one hundred forty thousand, one hundred thirty-three".

Divisors: 1 2053 7083361 14542140133