Base | Representation |
---|---|
bin | 10111001110001100001100… |
… | …000101100101101011010110 |
3 | 111101121112222100010002120220 |
4 | 113032030030011211223112 |
5 | 101341300202402420342 |
6 | 1001113551403135210 |
7 | 30340444211343000 |
oct | 2716141405455326 |
9 | 441545870102526 |
10 | 102130230123222 |
11 | 2a5a6207414074 |
12 | b555633514506 |
13 | 44caabb155212 |
14 | 1b311b5551370 |
15 | bc199591a5ec |
hex | 5ce30c165ad6 |
102130230123222 has 96 divisors (see below), whose sum is σ = 246136514688000. Its totient is φ = 28238772759120.
The previous prime is 102130230123209. The next prime is 102130230123227. The reversal of 102130230123222 is 222321032031201.
It is a super-2 number, since 2×1021302301232222 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102130230123192 and 102130230123201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102130230123227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23842222 + ... + 27797697.
It is an arithmetic number, because the mean of its divisors is an integer number (2563922028000).
Almost surely, 2102130230123222 is an apocalyptic number.
102130230123222 is an abundant number, since it is smaller than the sum of its proper divisors (144006284564778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102130230123222 is an equidigital number, since it uses as much as digits as its factorization.
102130230123222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51640007 (or 51639962 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 102130230123222 its reverse (222321032031201), we get a palindrome (324451262154423).
The spelling of 102130230123222 in words is "one hundred two trillion, one hundred thirty billion, two hundred thirty million, one hundred twenty-three thousand, two hundred twenty-two".
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