Base | Representation |
---|---|
bin | 11101100010100111110… |
… | …100111000001000110100 |
3 | 21012001212222211011002200 |
4 | 131202213310320020310 |
5 | 231230010244021322 |
6 | 4152330531104500 |
7 | 266444201110014 |
oct | 35424764701064 |
9 | 7161788734080 |
10 | 2030040220212 |
11 | 712a31865964 |
12 | 289528442130 |
13 | 11958006c2c4 |
14 | 7037c3a7c44 |
15 | 37c153ed8ac |
hex | 1d8a7d38234 |
2030040220212 has 36 divisors (see below), whose sum is σ = 5131601871396. Its totient is φ = 676665394560.
The previous prime is 2030040220171. The next prime is 2030040220259. The reversal of 2030040220212 is 2120220400302.
2030040220212 is a `hidden beast` number, since 2 + 0 + 30 + 0 + 402 + 20 + 212 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 700709623056 + 1329330597156 = 837084^2 + 1152966^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1139688 + ... + 2314944.
Almost surely, 22030040220212 is an apocalyptic number.
It is an amenable number.
2030040220212 is an abundant number, since it is smaller than the sum of its proper divisors (3101561651184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2030040220212 is a wasteful number, since it uses less digits than its factorization.
2030040220212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1223248 (or 1223243 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 2030040220212 its reverse (2120220400302), we get a palindrome (4150260620514).
The spelling of 2030040220212 in words is "two trillion, thirty billion, forty million, two hundred twenty thousand, two hundred twelve".
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