Base | Representation |
---|---|
bin | 1001000111011001110… |
… | …01000010110110111001 |
3 | 1002221110021200021222201 |
4 | 10203230321002312321 |
5 | 20112424234202301 |
6 | 355515420350201 |
7 | 31425454155451 |
oct | 4435471026671 |
9 | 1087407607881 |
10 | 313212022201 |
11 | 110918026111 |
12 | 508520a5361 |
13 | 236c7106a20 |
14 | 11233adcd61 |
15 | 8232542201 |
hex | 48ece42db9 |
313212022201 has 8 divisors (see below), whose sum is σ = 337318911944. Its totient is φ = 289107083520.
The previous prime is 313212022171. The next prime is 313212022247. The reversal of 313212022201 is 102220212313.
It can be written as a sum of positive squares in 4 ways, for example, as 31978022976 + 281233999225 = 178824^2 + 530315^2 .
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 313212022201 - 219 = 313211497913 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (313212022801) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145440 + ... + 804721.
It is an arithmetic number, because the mean of its divisors is an integer number (42164863993).
Almost surely, 2313212022201 is an apocalyptic number.
It is an amenable number.
313212022201 is a deficient number, since it is larger than the sum of its proper divisors (24106889743).
313212022201 is a wasteful number, since it uses less digits than its factorization.
313212022201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 975531.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 313212022201 its reverse (102220212313), we get a palindrome (415432234514).
The spelling of 313212022201 in words is "three hundred thirteen billion, two hundred twelve million, twenty-two thousand, two hundred one".
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