Base | Representation |
---|---|
bin | 111001010010000001… |
… | …0100010000010110001 |
3 | 102202111212022000001010 |
4 | 1302210002202002301 |
5 | 4003411332231231 |
6 | 132302141101133 |
7 | 11613222021336 |
oct | 1624402420261 |
9 | 382455260033 |
10 | 123011211441 |
11 | 48194692918 |
12 | 1ba102577a9 |
13 | b7a4cc59a1 |
14 | 5d4d22a98d |
15 | 32ee511546 |
hex | 1ca40a20b1 |
123011211441 has 8 divisors (see below), whose sum is σ = 164020778784. Its totient is φ = 82004559200.
The previous prime is 123011211431. The next prime is 123011211461. The reversal of 123011211441 is 144112110321.
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 123011211441 - 210 = 123011210417 is a prime.
It is not an unprimeable number, because it can be changed into a prime (123011211431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628335 + ... + 800516.
It is an arithmetic number, because the mean of its divisors is an integer number (20502597348).
Almost surely, 2123011211441 is an apocalyptic number.
It is an amenable number.
123011211441 is a deficient number, since it is larger than the sum of its proper divisors (41009567343).
123011211441 is a wasteful number, since it uses less digits than its factorization.
123011211441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1457551.
The product of its (nonzero) digits is 192, while the sum is 21.
Adding to 123011211441 its reverse (144112110321), we get a palindrome (267123321762).
The spelling of 123011211441 in words is "one hundred twenty-three billion, eleven million, two hundred eleven thousand, four hundred forty-one".
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