Base | Representation |
---|---|
bin | 101111100110001010… |
… | …0110110010110000000 |
3 | 100202211100102001210012 |
4 | 1133030110312112000 |
5 | 3133312314442334 |
6 | 114542231324052 |
7 | 10245625630460 |
oct | 1371424662600 |
9 | 322740361705 |
10 | 102212265344 |
11 | 3a391182872 |
12 | 17986820628 |
13 | 983bc46aa7 |
14 | 4d38bb1ba0 |
15 | 29d357a9ce |
hex | 17cc536580 |
102212265344 has 32 divisors (see below), whose sum is σ = 232715427600. Its totient is φ = 43805256192.
The previous prime is 102212265313. The next prime is 102212265409. The reversal of 102212265344 is 443562212201.
It is a tau number, because it is divible by the number of its divisors (32).
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a self number, because there is not a number n which added to its sum of digits gives 102212265344.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57037199 + ... + 57038990.
Almost surely, 2102212265344 is an apocalyptic number.
102212265344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
102212265344 is an abundant number, since it is smaller than the sum of its proper divisors (130503162256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102212265344 is an equidigital number, since it uses as much as digits as its factorization.
102212265344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114076210 (or 114076198 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 32.
Adding to 102212265344 its reverse (443562212201), we get a palindrome (545774477545).
The spelling of 102212265344 in words is "one hundred two billion, two hundred twelve million, two hundred sixty-five thousand, three hundred forty-four".
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