Base | Representation |
---|---|
bin | 10111001100100101100001… |
… | …111010110110111011111100 |
3 | 111101020000110021120111220110 |
4 | 113030211201322312323330 |
5 | 101332443430224014322 |
6 | 1000551201430350020 |
7 | 30326462505304230 |
oct | 2714454172667374 |
9 | 441200407514813 |
10 | 102020001001212 |
11 | 2a563491a00228 |
12 | b5381ababb310 |
13 | 44c05a2345878 |
14 | 1b29b19b685c0 |
15 | bbdb93664c0c |
hex | 5cc961eb6efc |
102020001001212 has 96 divisors (see below), whose sum is σ = 284151853891584. Its totient is φ = 27854713656000.
The previous prime is 102020001001199. The next prime is 102020001001229. The reversal of 102020001001212 is 212100100020201.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23090964 + ... + 27152027.
It is an arithmetic number, because the mean of its divisors is an integer number (2959915144704).
Almost surely, 2102020001001212 is an apocalyptic number.
102020001001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
102020001001212 is an abundant number, since it is smaller than the sum of its proper divisors (182131852890372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102020001001212 is a wasteful number, since it uses less digits than its factorization.
102020001001212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50244079 (or 50244077 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 102020001001212 its reverse (212100100020201), we get a palindrome (314120101021413).
The spelling of 102020001001212 in words is "one hundred two trillion, twenty billion, one million, one thousand, two hundred twelve".
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