Base | Representation |
---|---|
bin | 101011001100111000001110… |
… | …0010110000000010001001100 |
3 | 1211211110211120212221022120111 |
4 | 1112121300130112000101030 |
5 | 344301423100003324322 |
6 | 3424110302034525404 |
7 | 143020144566460000 |
oct | 12631603426002114 |
9 | 1754424525838514 |
10 | 380002002011212 |
11 | 100097a4255a289 |
12 | 36752b25736864 |
13 | 1340605bc66949 |
14 | 69ba2a324a700 |
15 | 2ddeacde06177 |
hex | 1599c1c58044c |
380002002011212 has 180 divisors, whose sum is σ = 824263407698360. Its totient is φ = 153249669522432.
The previous prime is 380002002011201. The next prime is 380002002011267. The reversal of 380002002011212 is 212110200200083.
It is an unprimeable number.
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 59 ways as a sum of consecutive naturals, for example, 21518876839 + ... + 21518894497.
Almost surely, 2380002002011212 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 380002002011212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412131703849180).
380002002011212 is an abundant number, since it is smaller than the sum of its proper divisors (444261405687148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380002002011212 is a wasteful number, since it uses less digits than its factorization.
380002002011212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25478 (or 25438 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 22.
Adding to 380002002011212 its reverse (212110200200083), we get a palindrome (592112202211295).
The spelling of 380002002011212 in words is "three hundred eighty trillion, two billion, two million, eleven thousand, two hundred twelve".
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