Base | Representation |
---|---|
bin | 1110011001101… |
… | …00011100101111 |
3 | 22102022022220202 |
4 | 13030310130233 |
5 | 221411113241 |
6 | 15553104115 |
7 | 2664535466 |
oct | 714643457 |
9 | 272268822 |
10 | 120801071 |
11 | 622096a6 |
12 | 3455803b |
13 | 1c047731 |
14 | 120879dd |
15 | a912d9b |
hex | 733472f |
120801071 has 4 divisors (see below), whose sum is σ = 120827544. Its totient is φ = 120774600.
The previous prime is 120801059. The next prime is 120801073. The reversal of 120801071 is 170108021.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 120801071 - 218 = 120538927 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120801073) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4445 + ... + 16166.
It is an arithmetic number, because the mean of its divisors is an integer number (30206886).
Almost surely, 2120801071 is an apocalyptic number.
120801071 is a deficient number, since it is larger than the sum of its proper divisors (26473).
120801071 is an equidigital number, since it uses as much as digits as its factorization.
120801071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26472.
The product of its (nonzero) digits is 112, while the sum is 20.
The square root of 120801071 is about 10990.9540532203. The cubic root of 120801071 is about 494.3375432439.
Adding to 120801071 its reverse (170108021), we get a palindrome (290909092).
The spelling of 120801071 in words is "one hundred twenty million, eight hundred one thousand, seventy-one".
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