Base | Representation |
---|---|
bin | 111000100010101100… |
… | …0011010111100110001 |
3 | 102121102012000021221121 |
4 | 1301011120122330301 |
5 | 3442133304122113 |
6 | 131440410422241 |
7 | 11525656303624 |
oct | 1610530327461 |
9 | 377365007847 |
10 | 121423114033 |
11 | 4754a200821 |
12 | 1b648431981 |
13 | b5b0c99790 |
14 | 5c3c353dbb |
15 | 3259db3e8d |
hex | 1c4561af31 |
121423114033 has 32 divisors (see below), whose sum is σ = 134055419904. Its totient is φ = 109296000000.
The previous prime is 121423114019. The next prime is 121423114049. The reversal of 121423114033 is 330411324121.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-121423114033 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 121423113989 and 121423114007.
It is not an unprimeable number, because it can be changed into a prime (121423114013) 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, 105493008 + ... + 105494158.
It is an arithmetic number, because the mean of its divisors is an integer number (4189231872).
Almost surely, 2121423114033 is an apocalyptic number.
121423114033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
121423114033 is a deficient number, since it is larger than the sum of its proper divisors (12632305871).
121423114033 is a wasteful number, since it uses less digits than its factorization.
121423114033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2257.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 121423114033 its reverse (330411324121), we get a palindrome (451834438154).
The spelling of 121423114033 in words is "one hundred twenty-one billion, four hundred twenty-three million, one hundred fourteen thousand, thirty-three".
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