Base | Representation |
---|---|
bin | 101111001011111000… |
… | …0011101001101111100 |
3 | 100200112212212002111220 |
4 | 1132113300131031330 |
5 | 3130011024410022 |
6 | 114314524113340 |
7 | 10215026265231 |
oct | 1362760351574 |
9 | 320485762456 |
10 | 101330310012 |
11 | 39a79355768 |
12 | 1777b395850 |
13 | 972b2ca829 |
14 | 4c939d1788 |
15 | 2980e1585c |
hex | 1797c1d37c |
101330310012 has 12 divisors (see below), whose sum is σ = 236437390056. Its totient is φ = 33776770000.
The previous prime is 101330309989. The next prime is 101330310017. The reversal of 101330310012 is 210013033101.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 101330309973 and 101330310000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101330310017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4222096239 + ... + 4222096262.
It is an arithmetic number, because the mean of its divisors is an integer number (19703115838).
Almost surely, 2101330310012 is an apocalyptic number.
101330310012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
101330310012 is an abundant number, since it is smaller than the sum of its proper divisors (135107080044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101330310012 is a wasteful number, since it uses less digits than its factorization.
101330310012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8444192508 (or 8444192506 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 101330310012 its reverse (210013033101), we get a palindrome (311343343113).
The spelling of 101330310012 in words is "one hundred one billion, three hundred thirty million, three hundred ten thousand, twelve".
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