Base | Representation |
---|---|
bin | 110111111011010100… |
… | …0110001011001001001 |
3 | 102111000010002202110200 |
4 | 1233312220301121021 |
5 | 3431432103001301 |
6 | 131101334402413 |
7 | 11451145105041 |
oct | 1576650613111 |
9 | 374003082420 |
10 | 120102000201 |
11 | 46a314a2407 |
12 | 1b339b00409 |
13 | b43037b411 |
14 | 5b54ad8721 |
15 | 31cde02c86 |
hex | 1bf6a31649 |
120102000201 has 24 divisors (see below), whose sum is σ = 180217499904. Its totient is φ = 76991597280.
The previous prime is 120102000173. The next prime is 120102000209. The reversal of 120102000201 is 102000201021.
It is not a de Polignac number, because 120102000201 - 211 = 120101998153 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (120102000209) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1327131 + ... + 1414736.
It is an arithmetic number, because the mean of its divisors is an integer number (7509062496).
Almost surely, 2120102000201 is an apocalyptic number.
It is an amenable number.
120102000201 is a deficient number, since it is larger than the sum of its proper divisors (60115499703).
120102000201 is a wasteful number, since it uses less digits than its factorization.
120102000201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2742061 (or 2742058 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 120102000201 its reverse (102000201021), we get a palindrome (222102201222).
The spelling of 120102000201 in words is "one hundred twenty billion, one hundred two million, two hundred one", and thus it is an aban number.
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