Base | Representation |
---|---|
bin | 1001000110110001111110… |
… | …1111000111011111001101 |
3 | 1022110010222112210112002110 |
4 | 2101230133233013133031 |
5 | 2303014240402241414 |
6 | 33143255032014233 |
7 | 2052231126062133 |
oct | 221543757073715 |
9 | 38403875715073 |
10 | 10012101212109 |
11 | 3210121134867 |
12 | 11584b4531379 |
13 | 5781a2269469 |
14 | 268834375753 |
15 | 125687507459 |
hex | 91b1fbc77cd |
10012101212109 has 32 divisors (see below), whose sum is σ = 13740475624704. Its totient is φ = 6480040573440.
The previous prime is 10012101212063. The next prime is 10012101212143. The reversal of 10012101212109 is 90121210121001.
It is not a de Polignac number, because 10012101212109 - 212 = 10012101208013 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10012101212609) 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, 97349217 + ... + 97452009.
It is an arithmetic number, because the mean of its divisors is an integer number (429389863272).
Almost surely, 210012101212109 is an apocalyptic number.
It is an amenable number.
10012101212109 is a deficient number, since it is larger than the sum of its proper divisors (3728374412595).
10012101212109 is a wasteful number, since it uses less digits than its factorization.
10012101212109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104757.
The product of its (nonzero) digits is 72, while the sum is 21.
The spelling of 10012101212109 in words is "ten trillion, twelve billion, one hundred one million, two hundred twelve thousand, one hundred nine".
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