Base | Representation |
---|---|
bin | 1110010101000… |
… | …01111100110010 |
3 | 22101011211210021 |
4 | 13022201330302 |
5 | 221232413020 |
6 | 15532154054 |
7 | 2656456156 |
oct | 712417462 |
9 | 271154707 |
10 | 120201010 |
11 | 61939886 |
12 | 3430892a |
13 | 1bb97577 |
14 | 11d6d066 |
15 | a8451aa |
hex | 72a1f32 |
120201010 has 16 divisors (see below), whose sum is σ = 216898200. Its totient is φ = 47961216.
The previous prime is 120201007. The next prime is 120201017. The reversal of 120201010 is 10102021.
It can be written as a sum of positive squares in 4 ways, for example, as 107391769 + 12809241 = 10363^2 + 3579^2 .
It is a junction number, because it is equal to n+sod(n) for n = 120200984 and 120201002.
It is not an unprimeable number, because it can be changed into a prime (120201017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10605 + ... + 18784.
Almost surely, 2120201010 is an apocalyptic number.
120201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120201010 is a deficient number, since it is larger than the sum of its proper divisors (96697190).
120201010 is a wasteful number, since it uses less digits than its factorization.
120201010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29805.
The product of its (nonzero) digits is 4, while the sum is 7.
The square root of 120201010 is about 10963.6221204491. The cubic root of 120201010 is about 493.5176686151.
Adding to 120201010 its reverse (10102021), we get a palindrome (130303031).
The spelling of 120201010 in words is "one hundred twenty million, two hundred one thousand, ten".
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