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4403312031013 = 722949123472689
BaseRepresentation
bin100000000010011100111…
…0110010111010100100101
3120120221201101102200100021
41000010321312113110211
51034120440334443023
613210504214315141
7633062114465200
oct100047166272445
916527641380307
104403312031013
111448485935985
125b1484358ab1
1325c2cc66c22c
1411319b330937
157981853135d
hex40139d97525

4403312031013 has 48 divisors (see below), whose sum is σ = 5313878078400. Its totient is φ = 3633797099520.

The previous prime is 4403312030977. The next prime is 4403312031149. The reversal of 4403312031013 is 3101302133044.

It is not a de Polignac number, because 4403312031013 - 29 = 4403312030501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4403312032013) 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 47 ways as a sum of consecutive naturals, for example, 1637526373 + ... + 1637529061.

It is an arithmetic number, because the mean of its divisors is an integer number (110705793300).

Almost surely, 24403312031013 is an apocalyptic number.

It is an amenable number.

4403312031013 is a deficient number, since it is larger than the sum of its proper divisors (910566047387).

4403312031013 is a wasteful number, since it uses less digits than its factorization.

4403312031013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5570 (or 5563 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 4403312031013 its reverse (3101302133044), we get a palindrome (7504614164057).

The spelling of 4403312031013 in words is "four trillion, four hundred three billion, three hundred twelve million, thirty-one thousand, thirteen".

Divisors: 1 7 29 49 203 491 1421 2347 2689 3437 14239 16429 18823 24059 68063 77981 99673 115003 131761 476441 545867 697711 1152377 1320299 3335087 3821069 6311083 8066639 9242093 33418933 38288671 44177581 56466473 64694651 183021407 233932531 268020697 309243067 1281149849 1637527717 1876144879 3098741753 8968048943 21691192271 89863510837 151838345897 629044575859 4403312031013