Base | Representation |
---|---|
bin | 11101100010101100110… |
… | …001100000100010101100 |
3 | 21012002002210000010210212 |
4 | 131202230301200202230 |
5 | 231230143021120322 |
6 | 4152343054121552 |
7 | 266446226451200 |
oct | 35425461404254 |
9 | 7162083003725 |
10 | 2030123223212 |
11 | 712a746a8287 |
12 | 2895501b02b8 |
13 | 1195943114c6 |
14 | 70389412b00 |
15 | 37c1c8470e2 |
hex | 1d8acc608ac |
2030123223212 has 18 divisors (see below), whose sum is σ = 4132750847652. Its totient is φ = 870052809864.
The previous prime is 2030123223199. The next prime is 2030123223221. The reversal of 2030123223212 is 2123223210302.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5178885578 + ... + 5178885969.
It is an arithmetic number, because the mean of its divisors is an integer number (229597269314).
Almost surely, 22030123223212 is an apocalyptic number.
It is an amenable number.
2030123223212 is an abundant number, since it is smaller than the sum of its proper divisors (2102627624440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2030123223212 is a wasteful number, since it uses less digits than its factorization.
2030123223212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10357771565 (or 10357771556 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 2030123223212 its reverse (2123223210302), we get a palindrome (4153346433514).
The spelling of 2030123223212 in words is "two trillion, thirty billion, one hundred twenty-three million, two hundred twenty-three thousand, two hundred twelve".
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