Base | Representation |
---|---|
bin | 11011100000110011011001… |
… | …111000011000101110011001 |
3 | 120212102121221202222111122021 |
4 | 123200303121320120232121 |
5 | 111324442004332200441 |
6 | 1105203150530254441 |
7 | 34326032220450166 |
oct | 3340633170305631 |
9 | 525377852874567 |
10 | 121001474100121 |
11 | 3561148969a36a |
12 | 116a2a90a27421 |
13 | 526950bc19ab4 |
14 | 21c470719706d |
15 | dec7d54ec3d1 |
hex | 6e0cd9e18b99 |
121001474100121 has 8 divisors (see below), whose sum is σ = 126262660385664. Its totient is φ = 115740308867040.
The previous prime is 121001474100113. The next prime is 121001474100127.
121001474100121 is nontrivially palindromic in base 10.
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 121001474100121 - 23 = 121001474100113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121001474100127) 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, 7099941 + ... + 17100061.
It is an arithmetic number, because the mean of its divisors is an integer number (15782832548208).
Almost surely, 2121001474100121 is an apocalyptic number.
It is an amenable number.
121001474100121 is a deficient number, since it is larger than the sum of its proper divisors (5261186285543).
121001474100121 is a wasteful number, since it uses less digits than its factorization.
121001474100121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10526231.
The product of its (nonzero) digits is 448, while the sum is 25.
The spelling of 121001474100121 in words is "one hundred twenty-one trillion, one billion, four hundred seventy-four million, one hundred thousand, one hundred twenty-one".
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