Base | Representation |
---|---|
bin | 1001100110011100001010… |
… | …10100100010000101111111 |
3 | 2202202021202122112212001221 |
4 | 10303032011110202011333 |
5 | 10231344334224341340 |
6 | 112522415215014211 |
7 | 4306202031456610 |
oct | 463160524420577 |
9 | 82667678485057 |
10 | 21112001012095 |
11 | 67aa605201044 |
12 | 244b79250a367 |
13 | ba1b124b93a6 |
14 | 52db7d527c07 |
15 | 26928920744a |
hex | 13338552217f |
21112001012095 has 16 divisors (see below), whose sum is σ = 30477475146240. Its totient is φ = 13714863814944.
The previous prime is 21112001012093. The next prime is 21112001012147. The reversal of 21112001012095 is 59021010021112.
It is a cyclic number.
It is not a de Polignac number, because 21112001012095 - 21 = 21112001012093 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21112001012093) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15873684307 + ... + 15873685636.
It is an arithmetic number, because the mean of its divisors is an integer number (1904842196640).
Almost surely, 221112001012095 is an apocalyptic number.
21112001012095 is a deficient number, since it is larger than the sum of its proper divisors (9365474134145).
21112001012095 is a wasteful number, since it uses less digits than its factorization.
21112001012095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31747369974.
The product of its (nonzero) digits is 360, while the sum is 25.
The spelling of 21112001012095 in words is "twenty-one trillion, one hundred twelve billion, one million, twelve thousand, ninety-five".
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