Base | Representation |
---|---|
bin | 10101000100100011110… |
… | …111011010000110001001 |
3 | 12010102120000012100012110 |
4 | 111010203313122012021 |
5 | 142211003430043441 |
6 | 3025112111332533 |
7 | 206420634264642 |
oct | 25044367320611 |
9 | 5112500170173 |
10 | 1448005706121 |
11 | 509106520887 |
12 | 1b4772221149 |
13 | a6714449840 |
14 | 501261286c9 |
15 | 279ec8bcb16 |
hex | 15123dda189 |
1448005706121 has 32 divisors (see below), whose sum is σ = 2120486280192. Its totient is φ = 873480764160.
The previous prime is 1448005706101. The next prime is 1448005706149. The reversal of 1448005706121 is 1216075008441.
It is not a de Polignac number, because 1448005706121 - 26 = 1448005706057 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 1448005706121.
It is not an unprimeable number, because it can be changed into a prime (1448005706101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341625 + ... + 1735718.
It is an arithmetic number, because the mean of its divisors is an integer number (66265196256).
Almost surely, 21448005706121 is an apocalyptic number.
It is an amenable number.
1448005706121 is a deficient number, since it is larger than the sum of its proper divisors (672480574071).
1448005706121 is a wasteful number, since it uses less digits than its factorization.
1448005706121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2077713.
The product of its (nonzero) digits is 53760, while the sum is 39.
The spelling of 1448005706121 in words is "one trillion, four hundred forty-eight billion, five million, seven hundred six thousand, one hundred twenty-one".
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