Base | Representation |
---|---|
bin | 10111001100100110100100… |
… | …101011010111000111101000 |
3 | 111101020010100100001222010220 |
4 | 113030212210223113013220 |
5 | 101333003223434342300 |
6 | 1000551504520210040 |
7 | 30326532325243335 |
oct | 2714464453270750 |
9 | 441203310058126 |
10 | 102021121012200 |
11 | 2a563a07143045 |
12 | b538463009920 |
13 | 44c07203b1970 |
14 | 1b29bc47d598c |
15 | bbdc0bb4eda0 |
hex | 5cc9a4ad71e8 |
102021121012200 has 96 divisors (see below), whose sum is σ = 340593588636000. Its totient is φ = 25112891324160.
The previous prime is 102021121012183. The next prime is 102021121012253. The reversal of 102021121012200 is 2210121120201.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 102021121012200.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6539807650 + ... + 6539823249.
It is an arithmetic number, because the mean of its divisors is an integer number (3547849881625).
Almost surely, 2102021121012200 is an apocalyptic number.
102021121012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102021121012200 is an abundant number, since it is smaller than the sum of its proper divisors (238572467623800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102021121012200 is a wasteful number, since it uses less digits than its factorization.
102021121012200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13079630931 (or 13079630922 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 102021121012200 its reverse (2210121120201), we get a palindrome (104231242132401).
The spelling of 102021121012200 in words is "one hundred two trillion, twenty-one billion, one hundred twenty-one million, twelve thousand, two hundred".
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