Base | Representation |
---|---|
bin | 11101111111001001000… |
… | …00111001100001011100 |
3 | 10122111110112120112121202 |
4 | 32333210200321201130 |
5 | 113340104214410322 |
6 | 2105154425215032 |
7 | 134303364052664 |
oct | 16774440714134 |
9 | 3574415515552 |
10 | 1030331013212 |
11 | 367a62aa6066 |
12 | 147827931478 |
13 | 762100c9937 |
14 | 37c228191a4 |
15 | 1bc04478292 |
hex | efe483985c |
1030331013212 has 12 divisors (see below), whose sum is σ = 1865254420680. Its totient is φ = 497401178736.
The previous prime is 1030331013191. The next prime is 1030331013247. The reversal of 1030331013212 is 2123101330301.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4441081838 + ... + 4441082069.
It is an arithmetic number, because the mean of its divisors is an integer number (155437868390).
Almost surely, 21030331013212 is an apocalyptic number.
It is an amenable number.
1030331013212 is a deficient number, since it is larger than the sum of its proper divisors (834923407468).
1030331013212 is a wasteful number, since it uses less digits than its factorization.
1030331013212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8882163940 (or 8882163938 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 1030331013212 its reverse (2123101330301), we get a palindrome (3153432343513).
The spelling of 1030331013212 in words is "one trillion, thirty billion, three hundred thirty-one million, thirteen thousand, two hundred twelve".
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