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13202002123223 = 312831585994889
BaseRepresentation
bin1100000000011101010010…
…1001011001100111010111
31201202002200020010121111212
43000013110221121213113
53212300200020420343
644024525511052035
72531545630332344
oct300072451314727
951662606117455
1013202002123223
11422aa35028791
12159277797101b
13749c35a16194
14338da1d957cb
1517d63378cc18
hexc01d4a599d7

13202002123223 has 16 divisors (see below), whose sum is σ = 13677034675200. Its totient is φ = 12730048827840.

The previous prime is 13202002123201. The next prime is 13202002123229. The reversal of 13202002123223 is 32232120020231.

It is a cyclic number.

It is not a de Polignac number, because 13202002123223 - 212 = 13202002119127 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 (13202002123229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139083563 + ... + 139178451.

It is an arithmetic number, because the mean of its divisors is an integer number (854814667200).

Almost surely, 213202002123223 is an apocalyptic number.

13202002123223 is a deficient number, since it is larger than the sum of its proper divisors (475032551977).

13202002123223 is a wasteful number, since it uses less digits than its factorization.

13202002123223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111062.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13202002123223 its reverse (32232120020231), we get a palindrome (45434122143454).

The spelling of 13202002123223 in words is "thirteen trillion, two hundred two billion, two million, one hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 31 283 8773 15859 94889 491629 2941559 4488097 26853587 139131007 832461197 1504844651 46650184181 425871036233 13202002123223