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13022103210231 = 34340701070077
BaseRepresentation
bin1011110101111111000111…
…0101100000100011110111
31201002220022202120221120110
42331133301311200203313
53201323231410211411
643410134401034103
72512546566652503
oct275376165404367
951086282527513
1013022103210231
11417070885a795
121563930025933
13735c9600613b
143303b7791303
15178b04da12a6
hexbd7f1d608f7

13022103210231 has 4 divisors (see below), whose sum is σ = 17362804280312. Its totient is φ = 8681402140152.

The previous prime is 13022103210217. The next prime is 13022103210293. The reversal of 13022103210231 is 13201230122031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13022103210231 - 26 = 13022103210167 is a prime.

It is a super-2 number, since 2×130221032102312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13022103210198 and 13022103210207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022103210131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2170350535036 + ... + 2170350535041.

It is an arithmetic number, because the mean of its divisors is an integer number (4340701070078).

Almost surely, 213022103210231 is an apocalyptic number.

13022103210231 is a deficient number, since it is larger than the sum of its proper divisors (4340701070081).

13022103210231 is an equidigital number, since it uses as much as digits as its factorization.

13022103210231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340701070080.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13022103210231 its reverse (13201230122031), we get a palindrome (26223333332262).

The spelling of 13022103210231 in words is "thirteen trillion, twenty-two billion, one hundred three million, two hundred ten thousand, two hundred thirty-one".

Divisors: 1 3 4340701070077 13022103210231