Base | Representation |
---|---|
bin | 11011111110000011001110… |
… | …101111111011111101111011 |
3 | 121010112202202020021002121122 |
4 | 123332003032233323331323 |
5 | 112110404201444432311 |
6 | 1113342343101055455 |
7 | 34624163324126453 |
oct | 3376031657737573 |
9 | 533482666232548 |
10 | 123011332030331 |
11 | 362168a403a008 |
12 | 1196850625758b |
13 | 5383bc38b8164 |
14 | 2253accd86d63 |
15 | e34c18b730db |
hex | 6fe0cebfbf7b |
123011332030331 has 16 divisors (see below), whose sum is σ = 124697683326720. Its totient is φ = 121336581618720.
The previous prime is 123011332030297. The next prime is 123011332030361. The reversal of 123011332030331 is 133030233110321.
It is a cyclic number.
It is not a de Polignac number, because 123011332030331 - 26 = 123011332030267 is a prime.
It is a super-2 number, since 2×1230113320303312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 123011332030331.
It is not an unprimeable number, because it can be changed into a prime (123011332030361) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226491560 + ... + 227034026.
It is an arithmetic number, because the mean of its divisors is an integer number (7793605207920).
Almost surely, 2123011332030331 is an apocalyptic number.
123011332030331 is a deficient number, since it is larger than the sum of its proper divisors (1686351296389).
123011332030331 is a wasteful number, since it uses less digits than its factorization.
123011332030331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 553154.
The product of its (nonzero) digits is 2916, while the sum is 26.
Adding to 123011332030331 its reverse (133030233110321), we get a palindrome (256041565140652).
The spelling of 123011332030331 in words is "one hundred twenty-three trillion, eleven billion, three hundred thirty-two million, thirty thousand, three hundred thirty-one".
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