Base | Representation |
---|---|
bin | 1001000101101111011… |
… | …11100000110011111001 |
3 | 1002212011010210200121201 |
4 | 10202313233200303321 |
5 | 20104113001043001 |
6 | 355251124334201 |
7 | 31364406003610 |
oct | 4426757406371 |
9 | 1085133720551 |
10 | 312320331001 |
11 | 1104aa759338 |
12 | 50643544361 |
13 | 235b445c1b3 |
14 | 1118b506877 |
15 | 81ce107501 |
hex | 48b7be0cf9 |
312320331001 has 16 divisors (see below), whose sum is σ = 359116895104. Its totient is φ = 266071163904.
The previous prime is 312320330981. The next prime is 312320331007. The reversal of 312320331001 is 100133023213.
It is not a de Polignac number, because 312320331001 - 221 = 312318233849 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 312320331001.
It is not an unprimeable number, because it can be changed into a prime (312320331007) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370890 + ... + 1582396.
It is an arithmetic number, because the mean of its divisors is an integer number (22444805944).
Almost surely, 2312320331001 is an apocalyptic number.
It is an amenable number.
312320331001 is a deficient number, since it is larger than the sum of its proper divisors (46796564103).
312320331001 is a wasteful number, since it uses less digits than its factorization.
312320331001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212800.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 312320331001 its reverse (100133023213), we get a palindrome (412453354214).
The spelling of 312320331001 in words is "three hundred twelve billion, three hundred twenty million, three hundred thirty-one thousand, one".
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