Base | Representation |
---|---|
bin | 11011111110001101001010… |
… | …101111011111000010101111 |
3 | 121010120210021212002221211012 |
4 | 123332031022233133002233 |
5 | 112111043030032034411 |
6 | 1113351305544215435 |
7 | 34625021620220651 |
oct | 3376151257370257 |
9 | 533523255087735 |
10 | 123022002221231 |
11 | 3622037a0933a3 |
12 | 1196a5a376a57b |
13 | 5384c043a8899 |
14 | 22544221246d1 |
15 | e351407b618b |
hex | 6fe34abdf0af |
123022002221231 has 8 divisors (see below), whose sum is σ = 125239199922000. Its totient is φ = 120823358476480.
The previous prime is 123022002221191. The next prime is 123022002221281. The reversal of 123022002221231 is 132122200220321.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 123022002221231 - 234 = 123004822352047 is a prime.
It is a super-2 number, since 2×1230220022212312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 123022002221197 and 123022002221206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123022002221281) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4638475625 + ... + 4638502146.
It is an arithmetic number, because the mean of its divisors is an integer number (15654899990250).
Almost surely, 2123022002221231 is an apocalyptic number.
123022002221231 is a deficient number, since it is larger than the sum of its proper divisors (2217197700769).
123022002221231 is an equidigital number, since it uses as much as digits as its factorization.
123022002221231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9276978009.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 123022002221231 its reverse (132122200220321), we get a palindrome (255144202441552).
The spelling of 123022002221231 in words is "one hundred twenty-three trillion, twenty-two billion, two million, two hundred twenty-one thousand, two hundred thirty-one".
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