Base | Representation |
---|---|
bin | 11101100010110001111… |
… | …101010110001001000100 |
3 | 21012002022211200122120101 |
4 | 131202301331112021010 |
5 | 231230332303244140 |
6 | 4152355442413444 |
7 | 266451334034065 |
oct | 35426175261104 |
9 | 7162284618511 |
10 | 2030210212420 |
11 | 713009812595 |
12 | 289575361284 |
13 | 1195a934ac00 |
14 | 70396bb856c |
15 | 37c252cb99a |
hex | 1d8b1f56244 |
2030210212420 has 36 divisors (see below), whose sum is σ = 4616625952260. Its totient is φ = 749616077184.
The previous prime is 2030210212399. The next prime is 2030210212421. The reversal of 2030210212420 is 242120120302.
It can be written as a sum of positive squares in 6 ways, for example, as 590819747904 + 1439390464516 = 768648^2 + 1199746^2 .
It is a super-2 number, since 2×20302102124202 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2030210212421) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300323575 + ... + 300330334.
It is an arithmetic number, because the mean of its divisors is an integer number (128239609785).
Almost surely, 22030210212420 is an apocalyptic number.
2030210212420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2030210212420 is an abundant number, since it is smaller than the sum of its proper divisors (2586415739840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2030210212420 is a wasteful number, since it uses less digits than its factorization.
2030210212420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 600653944 (or 600653929 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 2030210212420 its reverse (242120120302), we get a palindrome (2272330332722).
The spelling of 2030210212420 in words is "two trillion, thirty billion, two hundred ten million, two hundred twelve thousand, four hundred twenty".
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