Base | Representation |
---|---|
bin | 10110110000111101000011… |
… | …110110111001000011100001 |
3 | 111010111111010002000220212102 |
4 | 112300331003312321003201 |
5 | 101110341024000200001 |
6 | 552535001424140145 |
7 | 30042340500410621 |
oct | 2660750366710341 |
9 | 433444102026772 |
10 | 100121121100001 |
11 | 299a1146788321 |
12 | b290188a67655 |
13 | 43b34c568aca1 |
14 | 1aa1c60dca881 |
15 | b895a7dc7e6b |
hex | 5b0f43db90e1 |
100121121100001 has 8 divisors (see below), whose sum is σ = 103357524119808. Its totient is φ = 96885136170000.
The previous prime is 100121121099947. The next prime is 100121121100027. The reversal of 100121121100001 is 100001121121001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 100121121100001 - 226 = 100121053991137 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (100121121100061) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104035730 + ... + 104993691.
It is an arithmetic number, because the mean of its divisors is an integer number (12919690514976).
Almost surely, 2100121121100001 is an apocalyptic number.
It is an amenable number.
100121121100001 is a deficient number, since it is larger than the sum of its proper divisors (3236403019807).
100121121100001 is a wasteful number, since it uses less digits than its factorization.
100121121100001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 209044903.
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 100121121100001 its reverse (100001121121001), we get a palindrome (200122242221002).
The spelling of 100121121100001 in words is "one hundred trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred thousand, one".
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