Base | Representation |
---|---|
bin | 11011100010100010101110… |
… | …111001101111111000000101 |
3 | 120212212001111120212011001100 |
4 | 123202202232321233320011 |
5 | 111333421313100333333 |
6 | 1105334120321050313 |
7 | 34340463410042025 |
oct | 3342425671577005 |
9 | 525761446764040 |
10 | 121121012121093 |
11 | 356581507a6836 |
12 | 11702091a86999 |
13 | 527787c4a1b9a |
14 | 21ca407003a85 |
15 | e0097eb4a213 |
hex | 6e28aee6fe05 |
121121012121093 has 96 divisors (see below), whose sum is σ = 181193370808320. Its totient is φ = 77931295948800.
The previous prime is 121121012121037. The next prime is 121121012121167. The reversal of 121121012121093 is 390121210121121.
121121012121093 is a `hidden beast` number, since 1 + 211 + 210 + 1 + 21 + 210 + 9 + 3 = 666.
It is not a de Polignac number, because 121121012121093 - 212 = 121121012116997 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121121012123093) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16598737221 + ... + 16598744517.
It is an arithmetic number, because the mean of its divisors is an integer number (1887430945920).
Almost surely, 2121121012121093 is an apocalyptic number.
It is an amenable number.
121121012121093 is a deficient number, since it is larger than the sum of its proper divisors (60072358687227).
121121012121093 is a wasteful number, since it uses less digits than its factorization.
121121012121093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10027 (or 10024 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 27.
The spelling of 121121012121093 in words is "one hundred twenty-one trillion, one hundred twenty-one billion, twelve million, one hundred twenty-one thousand, ninety-three".
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