Base | Representation |
---|---|
bin | 110111111011010010… |
… | …0111111101100100101 |
3 | 102111000001020110110110 |
4 | 1233312210333230211 |
5 | 3431431324311323 |
6 | 131101301243233 |
7 | 11451133512552 |
oct | 1576644775445 |
9 | 374001213413 |
10 | 120101010213 |
11 | 46a30986638 |
12 | 1b339703519 |
13 | b4300c2922 |
14 | 5b5491ba29 |
15 | 31cdca9793 |
hex | 1bf693fb25 |
120101010213 has 32 divisors (see below), whose sum is σ = 166285981440. Its totient is φ = 77041497600.
The previous prime is 120101010191. The next prime is 120101010223. The reversal of 120101010213 is 312010101021.
It is not a de Polignac number, because 120101010213 - 28 = 120101009957 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120101010223) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10297081 + ... + 10308737.
It is an arithmetic number, because the mean of its divisors is an integer number (5196436920).
Almost surely, 2120101010213 is an apocalyptic number.
It is an amenable number.
120101010213 is a deficient number, since it is larger than the sum of its proper divisors (46184971227).
120101010213 is a wasteful number, since it uses less digits than its factorization.
120101010213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12717.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 120101010213 its reverse (312010101021), we get a palindrome (432111111234).
It can be divided in two parts, 12010101021 and 3, that multiplied together give a palindrome (36030303063).
The spelling of 120101010213 in words is "one hundred twenty billion, one hundred one million, ten thousand, two hundred thirteen".
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