Base | Representation |
---|---|
bin | 1000001100011100111010… |
… | …0000101101101110101001 |
3 | 1011220100102011110111201101 |
4 | 2003013032200231232221 |
5 | 2140110000320231441 |
6 | 31055050355121401 |
7 | 1616644321510021 |
oct | 203071640555651 |
9 | 34810364414641 |
10 | 9010011102121 |
11 | 2964140416347 |
12 | 101624a5a3261 |
13 | 504842c66563 |
14 | 2321304d8a81 |
15 | 10958752e231 |
hex | 831ce82dba9 |
9010011102121 has 4 divisors (see below), whose sum is σ = 9102897814612. Its totient is φ = 8917124389632.
The previous prime is 9010011102119. The next prime is 9010011102133. The reversal of 9010011102121 is 1212011100109.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 6897162800025 + 2112848302096 = 2626245^2 + 1453564^2 .
It is a cyclic number.
It is not a de Polignac number, because 9010011102121 - 21 = 9010011102119 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9010011202121) 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, 46443356100 + ... + 46443356293.
It is an arithmetic number, because the mean of its divisors is an integer number (2275724453653).
Almost surely, 29010011102121 is an apocalyptic number.
It is an amenable number.
9010011102121 is a deficient number, since it is larger than the sum of its proper divisors (92886712491).
9010011102121 is an equidigital number, since it uses as much as digits as its factorization.
9010011102121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92886712490.
The product of its (nonzero) digits is 36, while the sum is 19.
The spelling of 9010011102121 in words is "nine trillion, ten billion, eleven million, one hundred two thousand, one hundred twenty-one".
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