Base | Representation |
---|---|
bin | 11011010101001010111011… |
… | …100101111001011110110111 |
3 | 120202121012122011101101211022 |
4 | 123111022323211321132313 |
5 | 111223342401104120043 |
6 | 1103352030000331355 |
7 | 34214213100050342 |
oct | 3325127345713667 |
9 | 522535564341738 |
10 | 120202102020023 |
11 | 35333474a23141 |
12 | 11593b80913b5b |
13 | 520c01809327a |
14 | 2197b543a5459 |
15 | dd6aec3e0868 |
hex | 6d52bb9797b7 |
120202102020023 has 4 divisors (see below), whose sum is σ = 120301196911608. Its totient is φ = 120103007128440.
The previous prime is 120202102020019. The next prime is 120202102020073. The reversal of 120202102020023 is 320020201202021.
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 120202102020023 - 22 = 120202102020019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 120202102019983 and 120202102020010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120202102020073) 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, 49547443973 + ... + 49547446398.
It is an arithmetic number, because the mean of its divisors is an integer number (30075299227902).
Almost surely, 2120202102020023 is an apocalyptic number.
120202102020023 is a deficient number, since it is larger than the sum of its proper divisors (99094891585).
120202102020023 is an equidigital number, since it uses as much as digits as its factorization.
120202102020023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99094891584.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 120202102020023 its reverse (320020201202021), we get a palindrome (440222303222044).
The spelling of 120202102020023 in words is "one hundred twenty trillion, two hundred two billion, one hundred two million, twenty thousand, twenty-three".
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