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1013004300221 = 23838918132941
BaseRepresentation
bin11101011110110111100…
…00101110111110111101
310120211202000022022201222
432233123300232332331
5113044113100101341
62053211233443125
7133121122323524
oct16573360567675
93524660268658
101013004300221
11360681578151
121443b11104a5
13746ab514944
143705b5b14bb
151b53d26744b
hexebdbc2efbd

1013004300221 has 32 divisors (see below), whose sum is σ = 1087813359360. Its totient is φ = 941272358400.

The previous prime is 1013004300211. The next prime is 1013004300223. The reversal of 1013004300221 is 1220034003101.

It is a cyclic number.

It is not a de Polignac number, because 1013004300221 - 218 = 1013004038077 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013004300221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013004300223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30735611 + ... + 30768551.

It is an arithmetic number, because the mean of its divisors is an integer number (33994167480).

Almost surely, 21013004300221 is an apocalyptic number.

It is an amenable number.

1013004300221 is a deficient number, since it is larger than the sum of its proper divisors (74809059139).

1013004300221 is a wasteful number, since it uses less digits than its factorization.

1013004300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33317.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1013004300221 its reverse (1220034003101), we get a palindrome (2233038303322).

The spelling of 1013004300221 in words is "one trillion, thirteen billion, four million, three hundred thousand, two hundred twenty-one".

Divisors: 1 23 83 89 181 1909 2047 4163 7387 15023 16109 32941 169901 345529 370507 757643 1337047 2734103 2931749 5962321 30752081 62884369 67430227 137133383 243335167 494872643 530646569 5596708841 11382070789 12204871087 44043665227 1013004300221