Base | Representation |
---|---|
bin | 11101100010110010000… |
… | …100100111111011101110 |
3 | 21012002022222021120200200 |
4 | 131202302010213323232 |
5 | 231230333300322202 |
6 | 4152355551334330 |
7 | 266451356201322 |
oct | 35426204477356 |
9 | 7162288246620 |
10 | 2030212120302 |
11 | 71300a8a5a53 |
12 | 289575b213a6 |
13 | 1195a9868432 |
14 | 70397153982 |
15 | 37c25556e1c |
hex | 1d8b2127eee |
2030212120302 has 48 divisors (see below), whose sum is σ = 4562408871072. Its totient is φ = 651927873600.
The previous prime is 2030212120271. The next prime is 2030212120309.
2030212120302 is a `hidden beast` number, since 2 + 0 + 30 + 212 + 120 + 302 = 666.
2030212120302 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×20302121203022 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2030212120309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15023658 + ... + 15158189.
It is an arithmetic number, because the mean of its divisors is an integer number (95050184814).
Almost surely, 22030212120302 is an apocalyptic number.
2030212120302 is an abundant number, since it is smaller than the sum of its proper divisors (2532196750770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2030212120302 is a wasteful number, since it uses less digits than its factorization.
2030212120302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30181993 (or 30181990 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The spelling of 2030212120302 in words is "two trillion, thirty billion, two hundred twelve million, one hundred twenty thousand, three hundred two".
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