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13120110220023 = 341042391553897
BaseRepresentation
bin1011111011101100001110…
…0000100101001011110111
31201110021022001001220020000
42332323003200211023313
53204424441204020043
643523143451242343
72522616363543102
oct276730340451367
951407261056200
1013120110220023
1141a92311a6844
12157a9224493b3
137422b4954021
14335033c5d739
1517b43e1602d3
hexbeec38252f7

13120110220023 has 20 divisors (see below), whose sum is σ = 19599377629920. Its totient is φ = 8746650607392.

The previous prime is 13120110219991. The next prime is 13120110220121. The reversal of 13120110220023 is 32002201102131.

13120110220023 is a `hidden beast` number, since 1 + 312 + 0 + 110 + 220 + 0 + 23 = 666.

It is not a de Polignac number, because 13120110220023 - 25 = 13120110219991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13120110219978 and 13120110220005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120110220223) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7666411 + ... + 9220307.

It is an arithmetic number, because the mean of its divisors is an integer number (979968881496).

Almost surely, 213120110220023 is an apocalyptic number.

13120110220023 is a deficient number, since it is larger than the sum of its proper divisors (6479267409897).

13120110220023 is a wasteful number, since it uses less digits than its factorization.

13120110220023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658148 (or 1658139 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13120110220023 its reverse (32002201102131), we get a palindrome (45122311322154).

The spelling of 13120110220023 in words is "thirteen trillion, one hundred twenty billion, one hundred ten million, two hundred twenty thousand, twenty-three".

Divisors: 1 3 9 27 81 104239 312717 938151 1553897 2814453 4661691 8443359 13985073 41955219 125865657 161976669383 485930008149 1457790024447 4373370073341 13120110220023