Base | Representation |
---|---|
bin | 1100000001100001100010… |
… | …0110010001011001110111 |
3 | 1201210211221222020221120120 |
4 | 3000120120212101121313 |
5 | 3213100204414214111 |
6 | 44041155422103023 |
7 | 2533064622035064 |
oct | 300303046213167 |
9 | 51724858227516 |
10 | 13220322023031 |
11 | 4237786146652 |
12 | 159622b11aa73 |
13 | 74b8952c1196 |
14 | 339c1d095c6b |
15 | 17dd56c86406 |
hex | c0618991677 |
13220322023031 has 32 divisors (see below), whose sum is σ = 18605058324480. Its totient is φ = 8333432050944.
The previous prime is 13220322023023. The next prime is 13220322023057. The reversal of 13220322023031 is 13032022302231.
It is not a de Polignac number, because 13220322023031 - 23 = 13220322023023 is a prime.
It is a super-2 number, since 2×132203220230312 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13220322022992 and 13220322023010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13220322023021) 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 31 ways as a sum of consecutive naturals, for example, 23195485 + ... + 23758601.
It is an arithmetic number, because the mean of its divisors is an integer number (581408072640).
Almost surely, 213220322023031 is an apocalyptic number.
13220322023031 is a deficient number, since it is larger than the sum of its proper divisors (5384736301449).
13220322023031 is a wasteful number, since it uses less digits than its factorization.
13220322023031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 567055.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 13220322023031 its reverse (13032022302231), we get a palindrome (26252344325262).
The spelling of 13220322023031 in words is "thirteen trillion, two hundred twenty billion, three hundred twenty-two million, twenty-three thousand, thirty-one".
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