Base | Representation |
---|---|
bin | 101111100110011001… |
… | …0110110011011011111 |
3 | 100202211220012122002022 |
4 | 1133030302312123133 |
5 | 3133321323130030 |
6 | 114543112050355 |
7 | 10246052524523 |
oct | 1371462663337 |
9 | 322756178068 |
10 | 102220130015 |
11 | 3a3956646a3 |
12 | 179893939bb |
13 | 984076b743 |
14 | 4d39c5bd83 |
15 | 29d40d0de5 |
hex | 17cccb66df |
102220130015 has 8 divisors (see below), whose sum is σ = 122698896768. Its totient is φ = 81752943520.
The previous prime is 102220129993. The next prime is 102220130027. The reversal of 102220130015 is 510031022201.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102220130015 - 212 = 102220125919 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102220129975 and 102220130002.
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, 2875631 + ... + 2910960.
It is an arithmetic number, because the mean of its divisors is an integer number (15337362096).
Almost surely, 2102220130015 is an apocalyptic number.
102220130015 is a deficient number, since it is larger than the sum of its proper divisors (20478766753).
102220130015 is an equidigital number, since it uses as much as digits as its factorization.
102220130015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5790129.
The product of its (nonzero) digits is 120, while the sum is 17.
Adding to 102220130015 its reverse (510031022201), we get a palindrome (612251152216).
The spelling of 102220130015 in words is "one hundred two billion, two hundred twenty million, one hundred thirty thousand, fifteen".
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