Base | Representation |
---|---|
bin | 1110010111011… |
… | …01011001110111 |
3 | 22101202112201222 |
4 | 13023231121313 |
5 | 221322310241 |
6 | 15542540555 |
7 | 2662214213 |
oct | 713553167 |
9 | 271675658 |
10 | 120510071 |
11 | 62030000 |
12 | 3443775b |
13 | 1bc75146 |
14 | 1200d943 |
15 | a8a6a4b |
hex | 72ed677 |
120510071 has 10 divisors (see below), whose sum is σ = 132576360. Its totient is φ = 109541300.
The previous prime is 120510067. The next prime is 120510077. The reversal of 120510071 is 170015021.
It is not a de Polignac number, because 120510071 - 22 = 120510067 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 (120510077) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10526 + ... + 18756.
It is an arithmetic number, because the mean of its divisors is an integer number (13257636).
Almost surely, 2120510071 is an apocalyptic number.
120510071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
120510071 is a deficient number, since it is larger than the sum of its proper divisors (12066289).
120510071 is an frugal number, since it uses more digits than its factorization.
120510071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8275 (or 8242 counting only the distinct ones).
The product of its (nonzero) digits is 70, while the sum is 17.
The square root of 120510071 is about 10977.7079119459. The cubic root of 120510071 is about 493.9402843781.
Adding to 120510071 its reverse (170015021), we get a palindrome (290525092).
The spelling of 120510071 in words is "one hundred twenty million, five hundred ten thousand, seventy-one".
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