Base | Representation |
---|---|
bin | 10110100010011100… |
… | …10000011010110010 |
3 | 1011020021111021110022 |
4 | 23101032100122302 |
5 | 144240112010002 |
6 | 5320403203442 |
7 | 605565144431 |
oct | 132116203262 |
9 | 34207437408 |
10 | 12100110002 |
11 | 514a218812 |
12 | 2418376582 |
13 | 11aab16406 |
14 | 82b03b118 |
15 | 4ac447ba2 |
hex | 2d13906b2 |
12100110002 has 8 divisors (see below), whose sum is σ = 18151276716. Its totient is φ = 6049684432.
The previous prime is 12100109977. The next prime is 12100110007. The reversal of 12100110002 is 20001100121.
It can be written as a sum of positive squares in 2 ways, for example, as 10057883521 + 2042226481 = 100289^2 + 45191^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (12100110007) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142493 + ... + 210960.
Almost surely, 212100110002 is an apocalyptic number.
12100110002 is a deficient number, since it is larger than the sum of its proper divisors (6051166714).
12100110002 is a wasteful number, since it uses less digits than its factorization.
12100110002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 370572.
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 12100110002 its reverse (20001100121), we get a palindrome (32101210123).
The spelling of 12100110002 in words is "twelve billion, one hundred million, one hundred ten thousand, two".
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