Base | Representation |
---|---|
bin | 10111001111100000111010… |
… | …111010101010000110011000 |
3 | 111101221020210212222210021220 |
4 | 113033200322322222012120 |
5 | 101344243014241200440 |
6 | 1001223435311532040 |
7 | 30350144610364026 |
oct | 2717407272520630 |
9 | 441836725883256 |
10 | 102221210100120 |
11 | 2a630854222321 |
12 | b56b1a452a020 |
13 | 4506559cc3887 |
14 | 1b35766667716 |
15 | bc401cd208d0 |
hex | 5cf83aeaa198 |
102221210100120 has 64 divisors (see below), whose sum is σ = 322803821376000. Its totient is φ = 25824305708928.
The previous prime is 102221210100109. The next prime is 102221210100167. The reversal of 102221210100120 is 21001012122201.
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 102221210100120.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22416929760 + ... + 22416934319.
It is an arithmetic number, because the mean of its divisors is an integer number (5043809709000).
Almost surely, 2102221210100120 is an apocalyptic number.
102221210100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102221210100120 is an abundant number, since it is smaller than the sum of its proper divisors (220582611275880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102221210100120 is a wasteful number, since it uses less digits than its factorization.
102221210100120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44833864112 (or 44833864108 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 102221210100120 its reverse (21001012122201), we get a palindrome (123222222222321).
The spelling of 102221210100120 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred ten million, one hundred thousand, one hundred twenty".
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