Base | Representation |
---|---|
bin | 10111001100100101100010… |
… | …100100111011110000111000 |
3 | 111101020000111001022212222022 |
4 | 113030211202210323300320 |
5 | 101332443441034443112 |
6 | 1000551202503014012 |
7 | 30326463001123154 |
oct | 2714454244736070 |
9 | 441200431285868 |
10 | 102020012031032 |
11 | 2a563498154087 |
12 | b5381b373a308 |
13 | 44c05a47080a4 |
14 | 1b29b1b3da064 |
15 | bbdb945e2d72 |
hex | 5cc96293bc38 |
102020012031032 has 32 divisors (see below), whose sum is σ = 205314246633600. Its totient is φ = 47351754169344.
The previous prime is 102020012031031. The next prime is 102020012031059. The reversal of 102020012031032 is 230130210020201.
102020012031032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a self number, because there is not a number n which added to its sum of digits gives 102020012031032.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102020012031031) 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 7 ways as a sum of consecutive naturals, for example, 5137984232 + ... + 5138004087.
It is an arithmetic number, because the mean of its divisors is an integer number (6416070207300).
Almost surely, 2102020012031032 is an apocalyptic number.
It is an amenable number.
102020012031032 is an abundant number, since it is smaller than the sum of its proper divisors (103294234602568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102020012031032 is a wasteful number, since it uses less digits than its factorization.
102020012031032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10275988415 (or 10275988411 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 102020012031032 its reverse (230130210020201), we get a palindrome (332150222051233).
The spelling of 102020012031032 in words is "one hundred two trillion, twenty billion, twelve million, thirty-one thousand, thirty-two".
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