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10102144535 = 57241233243
BaseRepresentation
bin10010110100010001…
…00111111000010111
3222002000222010002022
421122020213320113
5131142122111120
64350232003355
7505224545300
oct113210477027
928060863068
1010102144535
11431444078a
121b5b23055b
13c4cc02122
146bb9517a7
153e1d38025
hex25a227e17

10102144535 has 12 divisors (see below), whose sum is σ = 14101769448. Its totient is φ = 6927184656.

The previous prime is 10102144501. The next prime is 10102144541. The reversal of 10102144535 is 53544120101.

10102144535 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 10102144535 - 26 = 10102144471 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 11 ways as a sum of consecutive naturals, for example, 20616377 + ... + 20616866.

It is an arithmetic number, because the mean of its divisors is an integer number (1175147454).

Almost surely, 210102144535 is an apocalyptic number.

10102144535 is a deficient number, since it is larger than the sum of its proper divisors (3999624913).

10102144535 is an equidigital number, since it uses as much as digits as its factorization.

10102144535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41233262 (or 41233255 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 10102144535 its reverse (53544120101), we get a palindrome (63646264636).

The spelling of 10102144535 in words is "ten billion, one hundred two million, one hundred forty-four thousand, five hundred thirty-five".

Divisors: 1 5 7 35 49 245 41233243 206166215 288632701 1443163505 2020428907 10102144535