Base | Representation |
---|---|
bin | 10111001111010110011111… |
… | …111111101000011111111100 |
3 | 111101220011221002201200010020 |
4 | 113033112133333220133330 |
5 | 101344102110334014322 |
6 | 1001214345130412140 |
7 | 30346300413535305 |
oct | 2717263777503774 |
9 | 441804832650106 |
10 | 102210021001212 |
11 | 2a627032277743 |
12 | b568ba1291050 |
13 | 4505495b5a9a7 |
14 | 1b34dc46117ac |
15 | bc3ab587c05c |
hex | 5cf59ffe87fc |
102210021001212 has 24 divisors (see below), whose sum is σ = 246183276390912. Its totient is φ = 32970974516400.
The previous prime is 102210021001169. The next prime is 102210021001427. The reversal of 102210021001212 is 212100120012201.
It is a super-3 number, since 3×1022100210012123 (a number of 43 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102210021001191 and 102210021001200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137379060114 + ... + 137379060857.
It is an arithmetic number, because the mean of its divisors is an integer number (10257636516288).
Almost surely, 2102210021001212 is an apocalyptic number.
102210021001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
102210021001212 is an abundant number, since it is smaller than the sum of its proper divisors (143973255389700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102210021001212 is a wasteful number, since it uses less digits than its factorization.
102210021001212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 274758121009 (or 274758121007 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 102210021001212 its reverse (212100120012201), we get a palindrome (314310141013413).
The spelling of 102210021001212 in words is "one hundred two trillion, two hundred ten billion, twenty-one million, one thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.115 sec. • engine limits •