Base | Representation |
---|---|
bin | 1001010110000110001… |
… | …11111010110110101101 |
3 | 1010200211002120201101021 |
4 | 10223003013322312231 |
5 | 20230103402304401 |
6 | 403302321214141 |
7 | 32125121164144 |
oct | 4530307726655 |
9 | 1120732521337 |
10 | 321101213101 |
11 | 1141a6299a99 |
12 | 52294191351 |
13 | 243836c0416 |
14 | 117817a075b |
15 | 8544e502a1 |
hex | 4ac31fadad |
321101213101 has 8 divisors (see below), whose sum is σ = 343108691640. Its totient is φ = 299440309248.
The previous prime is 321101213099. The next prime is 321101213113. The reversal of 321101213101 is 101312101123.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 155369988900 + 165731224201 = 394170^2 + 407101^2 .
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 321101213101 - 21 = 321101213099 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (321101213141) 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, 86641756 + ... + 86645461.
It is an arithmetic number, because the mean of its divisors is an integer number (42888586455).
Almost surely, 2321101213101 is an apocalyptic number.
It is an amenable number.
321101213101 is a deficient number, since it is larger than the sum of its proper divisors (22007478539).
321101213101 is a wasteful number, since it uses less digits than its factorization.
321101213101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173287343.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 321101213101 its reverse (101312101123), we get a palindrome (422413314224).
The spelling of 321101213101 in words is "three hundred twenty-one billion, one hundred one million, two hundred thirteen thousand, one hundred one".
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