Base | Representation |
---|---|
bin | 10001011111100100000… |
… | …011111101101110100111 |
3 | 11020220212221211222111022 |
4 | 101133210003331232213 |
5 | 124143421230320403 |
6 | 2320125225001355 |
7 | 152564464266062 |
oct | 21374403755647 |
9 | 4226787758438 |
10 | 1202122120103 |
11 | 4238a9663363 |
12 | 174b9032325b |
13 | 8948a14bc88 |
14 | 4227c2d18d9 |
15 | 2140b171d38 |
hex | 117e40fdba7 |
1202122120103 has 4 divisors (see below), whose sum is σ = 1202663374968. Its totient is φ = 1201580865240.
The previous prime is 1202122120097. The next prime is 1202122120141. The reversal of 1202122120103 is 3010212212021.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1202122120103 - 224 = 1202105342887 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1202122120153) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270624101 + ... + 270628542.
It is an arithmetic number, because the mean of its divisors is an integer number (300665843742).
Almost surely, 21202122120103 is an apocalyptic number.
1202122120103 is a deficient number, since it is larger than the sum of its proper divisors (541254865).
1202122120103 is an equidigital number, since it uses as much as digits as its factorization.
1202122120103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 541254864.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 1202122120103 its reverse (3010212212021), we get a palindrome (4212334332124).
The spelling of 1202122120103 in words is "one trillion, two hundred two billion, one hundred twenty-two million, one hundred twenty thousand, one hundred three".
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