Base | Representation |
---|---|
bin | 11011111110001011100111… |
… | …010001001000111100101111 |
3 | 121010120121222112210002111201 |
4 | 123332023213101020330233 |
5 | 112111031120312301111 |
6 | 1113350432210030331 |
7 | 34624632353630425 |
oct | 3376134721107457 |
9 | 533517875702451 |
10 | 123020333322031 |
11 | 3621a6a3032762 |
12 | 1196a1b88783a7 |
13 | 53849c96cb372 |
14 | 2254304617115 |
15 | e350940076c1 |
hex | 6fe2e7448f2f |
123020333322031 has 4 divisors (see below), whose sum is σ = 125037060097864. Its totient is φ = 121003606546200.
The previous prime is 123020333322023. The next prime is 123020333322101. The reversal of 123020333322031 is 130223333020321.
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 123020333322031 - 23 = 123020333322023 is a prime.
It is a super-2 number, since 2×1230203333220312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123020333422031) 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, 1008363387825 + ... + 1008363387946.
It is an arithmetic number, because the mean of its divisors is an integer number (31259265024466).
Almost surely, 2123020333322031 is an apocalyptic number.
123020333322031 is a deficient number, since it is larger than the sum of its proper divisors (2016726775833).
123020333322031 is an equidigital number, since it uses as much as digits as its factorization.
123020333322031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2016726775832.
The product of its (nonzero) digits is 11664, while the sum is 28.
Adding to 123020333322031 its reverse (130223333020321), we get a palindrome (253243666342352).
The spelling of 123020333322031 in words is "one hundred twenty-three trillion, twenty billion, three hundred thirty-three million, three hundred twenty-two thousand, thirty-one".
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