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10144421411 = 431391697243
BaseRepresentation
bin10010111001010011…
…11001011000100011
3222011222112000001112
421130221321120203
5131233432441121
64354342053535
7506250105425
oct113451713043
928158460045
1010144421411
114336296a53
121b7141a2ab
13c588b5127
146c33d8815
153e58d975b
hex25ca79623

10144421411 has 8 divisors (see below), whose sum is σ = 10455023040. Its totient is φ = 9837214632.

The previous prime is 10144421401. The next prime is 10144421429. The reversal of 10144421411 is 11412444101.

10144421411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10144421411 - 222 = 10140227107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10144421401) 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 7 ways as a sum of consecutive naturals, for example, 842645 + ... + 854598.

It is an arithmetic number, because the mean of its divisors is an integer number (1306877880).

Almost surely, 210144421411 is an apocalyptic number.

10144421411 is a deficient number, since it is larger than the sum of its proper divisors (310601629).

10144421411 is a wasteful number, since it uses less digits than its factorization.

10144421411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697425.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 10144421411 its reverse (11412444101), we get a palindrome (21556865512).

The spelling of 10144421411 in words is "ten billion, one hundred forty-four million, four hundred twenty-one thousand, four hundred eleven".

Divisors: 1 43 139 5977 1697243 72981449 235916777 10144421411