Base | Representation |
---|---|
bin | 101111100000011111… |
… | …1000010111001010100 |
3 | 100202100002101121002110 |
4 | 1133000333002321110 |
5 | 3132420113001322 |
6 | 114511313311020 |
7 | 10241125456566 |
oct | 1370077027124 |
9 | 322302347073 |
10 | 102022000212 |
11 | 3a2a3839860 |
12 | 17932b65470 |
13 | 980b6ba782 |
14 | 4d1b805336 |
15 | 29c19e5c0c |
hex | 17c0fc2e54 |
102022000212 has 24 divisors (see below), whose sum is σ = 259692364512. Its totient is φ = 30915757600.
The previous prime is 102022000189. The next prime is 102022000217. The reversal of 102022000212 is 212000220201.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102022000217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386446839 + ... + 386447102.
It is an arithmetic number, because the mean of its divisors is an integer number (10820515188).
Almost surely, 2102022000212 is an apocalyptic number.
102022000212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
102022000212 is an abundant number, since it is smaller than the sum of its proper divisors (157670364300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102022000212 is a wasteful number, since it uses less digits than its factorization.
102022000212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 772893959 (or 772893957 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 102022000212 its reverse (212000220201), we get a palindrome (314022220413).
The spelling of 102022000212 in words is "one hundred two billion, twenty-two million, two hundred twelve", and thus it is an aban number.
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