Base | Representation |
---|---|
bin | 111000111000000111… |
… | …1111001101101100001 |
3 | 102200021022021210000212 |
4 | 1301300033321231201 |
5 | 4000121412113100 |
6 | 132040021223505 |
7 | 11552541266663 |
oct | 1616017715541 |
9 | 380238253025 |
10 | 122142301025 |
11 | 47889165638 |
12 | 1b809261b95 |
13 | b696c96204 |
14 | 5ca9a84533 |
15 | 329d0c6635 |
hex | 1c703f9b61 |
122142301025 has 6 divisors (see below), whose sum is σ = 151456453302. Its totient is φ = 97713840800.
The previous prime is 122142301009. The next prime is 122142301069. The reversal of 122142301025 is 520103241221.
It can be written as a sum of positive squares in 3 ways, for example, as 786914704 + 121355386321 = 28052^2 + 348361^2 .
It is not a de Polignac number, because 122142301025 - 24 = 122142301009 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2442845996 + ... + 2442846045.
It is an arithmetic number, because the mean of its divisors is an integer number (25242742217).
Almost surely, 2122142301025 is an apocalyptic number.
It is an amenable number.
122142301025 is a deficient number, since it is larger than the sum of its proper divisors (29314152277).
122142301025 is an equidigital number, since it uses as much as digits as its factorization.
122142301025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4885692051 (or 4885692046 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
Adding to 122142301025 its reverse (520103241221), we get a palindrome (642245542246).
The spelling of 122142301025 in words is "one hundred twenty-two billion, one hundred forty-two million, three hundred one thousand, twenty-five".
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