Base | Representation |
---|---|
bin | 1101101001110010101000… |
… | …01001010010101111000111 |
3 | 10221022012012201220121021100 |
4 | 12310321110021102233013 |
5 | 12413400040134334343 |
6 | 143504252145351143 |
7 | 6216051463561416 |
oct | 664712411225707 |
9 | 127265181817240 |
10 | 30023233121223 |
11 | 9625866435991 |
12 | 344a8540384b3 |
13 | 139a2428b1264 |
14 | 75b1bcbdd47d |
15 | 370e8e7d69d3 |
hex | 1b4e54252bc7 |
30023233121223 has 12 divisors (see below), whose sum is σ = 43521222867408. Its totient is φ = 19944259248480.
The previous prime is 30023233121131. The next prime is 30023233121251. The reversal of 30023233121223 is 32212133232003.
30023233121223 is a `hidden beast` number, since 3 + 0 + 0 + 2 + 323 + 312 + 1 + 2 + 23 = 666.
It is not a de Polignac number, because 30023233121223 - 29 = 30023233120711 is a prime.
It is a super-2 number, since 2×300232331212232 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30023233121023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5935788915 + ... + 5935793972.
It is an arithmetic number, because the mean of its divisors is an integer number (3626768572284).
Almost surely, 230023233121223 is an apocalyptic number.
30023233121223 is a deficient number, since it is larger than the sum of its proper divisors (13497989746185).
30023233121223 is a wasteful number, since it uses less digits than its factorization.
30023233121223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11871583174 (or 11871583171 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
Adding to 30023233121223 its reverse (32212133232003), we get a palindrome (62235366353226).
The spelling of 30023233121223 in words is "thirty trillion, twenty-three billion, two hundred thirty-three million, one hundred twenty-one thousand, two hundred twenty-three".
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