Base | Representation |
---|---|
bin | 101101101100111101000011… |
… | …110100011101111010111111 |
3 | 222100200112112001101220002111 |
4 | 231230331003310131322333 |
5 | 202321201141423004043 |
6 | 1551254421135234451 |
7 | 60223602616456165 |
oct | 5554750364357277 |
9 | 870615461356074 |
10 | 201001312313023 |
11 | 590551a5786462 |
12 | 1a663498978a27 |
13 | 882045b3b3cb1 |
14 | 378c730475235 |
15 | 183878ab2909d |
hex | b6cf43d1debf |
201001312313023 has 8 divisors (see below), whose sum is σ = 201385459792496. Its totient is φ = 200617329960000.
The previous prime is 201001312313003. The next prime is 201001312313029. The reversal of 201001312313023 is 320313213100102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 201001312313023 - 213 = 201001312304831 is a prime.
It is a super-5 number, since 5×2010013123130235 (a number of 73 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 201001312312985 and 201001312313003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201001312313029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38844636 + ... + 43713937.
It is an arithmetic number, because the mean of its divisors is an integer number (25173182474062).
Almost surely, 2201001312313023 is an apocalyptic number.
201001312313023 is a deficient number, since it is larger than the sum of its proper divisors (384147479473).
201001312313023 is an equidigital number, since it uses as much as digits as its factorization.
201001312313023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82563225.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 201001312313023 its reverse (320313213100102), we get a palindrome (521314525413125).
The spelling of 201001312313023 in words is "two hundred one trillion, one billion, three hundred twelve million, three hundred thirteen thousand, twenty-three".
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