Base | Representation |
---|---|
bin | 11011111110001011100111… |
… | …001000010101010011010101 |
3 | 121010120121222101102210120101 |
4 | 123332023213020111103111 |
5 | 112111031114214411313 |
6 | 1113350432044334101 |
7 | 34624632325203505 |
oct | 3376134710252325 |
9 | 533517871383511 |
10 | 123020331013333 |
11 | 3621a6a17a6146 |
12 | 1196a1b7b44331 |
13 | 53849c90a0580 |
14 | 22543041b5a05 |
15 | e35093bed5dd |
hex | 6fe2e72154d5 |
123020331013333 has 32 divisors (see below), whose sum is σ = 134237726171136. Its totient is φ = 112060516220928.
The previous prime is 123020331013297. The next prime is 123020331013337. The reversal of 123020331013333 is 333310133020321.
It is not a de Polignac number, because 123020331013333 - 217 = 123020330882261 is a prime.
It is a super-2 number, since 2×1230203310133332 (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 (123020331013337) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1746841960 + ... + 1746912382.
It is an arithmetic number, because the mean of its divisors is an integer number (4194928942848).
Almost surely, 2123020331013333 is an apocalyptic number.
123020331013333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
123020331013333 is a deficient number, since it is larger than the sum of its proper divisors (11217395157803).
123020331013333 is a wasteful number, since it uses less digits than its factorization.
123020331013333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74533.
The product of its (nonzero) digits is 8748, while the sum is 28.
Adding to 123020331013333 its reverse (333310133020321), we get a palindrome (456330464033654).
The spelling of 123020331013333 in words is "one hundred twenty-three trillion, twenty billion, three hundred thirty-one million, thirteen thousand, three hundred thirty-three".
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