Base | Representation |
---|---|
bin | 1110010101010… |
… | …10000000010001 |
3 | 22101020112001011 |
4 | 13022222000101 |
5 | 221234442001 |
6 | 15533010521 |
7 | 2656654306 |
oct | 712520021 |
9 | 271215034 |
10 | 120234001 |
11 | 61961648 |
12 | 34323a41 |
13 | 1bba95a4 |
14 | 11d7b0ad |
15 | a84ed51 |
hex | 72aa011 |
120234001 has 2 divisors, whose sum is σ = 120234002. Its totient is φ = 120234000.
The previous prime is 120233987. The next prime is 120234007. The reversal of 120234001 is 100432021.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 63984001 + 56250000 = 7999^2 + 7500^2 .
It is an emirp because it is prime and its reverse (100432021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 120234001 - 27 = 120233873 is a prime.
It is not a weakly prime, because it can be changed into another prime (120234007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60117000 + 60117001.
It is an arithmetic number, because the mean of its divisors is an integer number (60117001).
Almost surely, 2120234001 is an apocalyptic number.
It is an amenable number.
120234001 is a deficient number, since it is larger than the sum of its proper divisors (1).
120234001 is an equidigital number, since it uses as much as digits as its factorization.
120234001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 120234001 is about 10965.1265838567. The cubic root of 120234001 is about 493.5628156346.
Adding to 120234001 its reverse (100432021), we get a palindrome (220666022).
The spelling of 120234001 in words is "one hundred twenty million, two hundred thirty-four thousand, one".
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