Base | Representation |
---|---|
bin | 1001010010011011111100… |
… | …0101010110011000000100 |
3 | 1100011021211202021001112021 |
4 | 2110212333011112120010 |
5 | 2314304334314110340 |
6 | 33415252522532524 |
7 | 2102550245130163 |
oct | 224467705263004 |
9 | 40137752231467 |
10 | 10212343113220 |
11 | 32880374a7936 |
12 | 118b279067144 |
13 | 591034723891 |
14 | 2743cc6253da |
15 | 12a9a6d10e4a |
hex | 949bf156604 |
10212343113220 has 24 divisors (see below), whose sum is σ = 21739700274264. Its totient is φ = 4028979200256.
The previous prime is 10212343113169. The next prime is 10212343113229. The reversal of 10212343113220 is 2231134321201.
It can be written as a sum of positive squares in 4 ways, for example, as 2440993767424 + 7771349345796 = 1562368^2 + 2787714^2 .
It is not an unprimeable number, because it can be changed into a prime (10212343113229) 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, 3497376319 + ... + 3497379238.
It is an arithmetic number, because the mean of its divisors is an integer number (905820844761).
Almost surely, 210212343113220 is an apocalyptic number.
10212343113220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10212343113220 is an abundant number, since it is smaller than the sum of its proper divisors (11527357161044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10212343113220 is a wasteful number, since it uses less digits than its factorization.
10212343113220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6994755639 (or 6994755637 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 10212343113220 its reverse (2231134321201), we get a palindrome (12443477434421).
The spelling of 10212343113220 in words is "ten trillion, two hundred twelve billion, three hundred forty-three million, one hundred thirteen thousand, two hundred twenty".
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