Base | Representation |
---|---|
bin | 100100100000011110100100… |
… | …0010011111010110100001111 |
3 | 1120010000001200022010120000021 |
4 | 1021000331020103322310033 |
5 | 314042234432422014411 |
6 | 3054545515041043011 |
7 | 124432242054514426 |
oct | 11100751023726417 |
9 | 1503001608116007 |
10 | 321123033001231 |
11 | 9335757151825a |
12 | 30023966026467 |
13 | 10a24a06339016 |
14 | 594261b19a2bd |
15 | 271d231323a71 |
hex | 1240f484fad0f |
321123033001231 has 32 divisors (see below), whose sum is σ = 359040827722752. Its totient is φ = 285891148631040.
The previous prime is 321123033001217. The next prime is 321123033001259. The reversal of 321123033001231 is 132100330321123.
It is a cyclic number.
It is not a de Polignac number, because 321123033001231 - 231 = 321120885517583 is a prime.
It is a super-2 number, since 2×3211230330012312 (a number of 30 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 = 321123033001196 and 321123033001205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (321123033001531) 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 31 ways as a sum of consecutive naturals, for example, 42301281 + ... + 49311706.
It is an arithmetic number, because the mean of its divisors is an integer number (11220025866336).
Almost surely, 2321123033001231 is an apocalyptic number.
321123033001231 is a deficient number, since it is larger than the sum of its proper divisors (37917794721521).
321123033001231 is a wasteful number, since it uses less digits than its factorization.
321123033001231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91613199.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 321123033001231 its reverse (132100330321123), we get a palindrome (453223363322354).
The spelling of 321123033001231 in words is "three hundred twenty-one trillion, one hundred twenty-three billion, thirty-three million, one thousand, two hundred thirty-one".
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