Base | Representation |
---|---|
bin | 11011100000110010000011… |
… | …001110010011111100010100 |
3 | 120212102111012110021020122100 |
4 | 123200302003032103330110 |
5 | 111324431020134324113 |
6 | 1105202350353002100 |
7 | 34325651204660421 |
oct | 3340620316237424 |
9 | 525374173236570 |
10 | 121000020229908 |
11 | 35610902a57136 |
12 | 116a2745b53330 |
13 | 5269339959471 |
14 | 21c460a060d48 |
15 | dec74ca65d73 |
hex | 6e0c83393f14 |
121000020229908 has 36 divisors (see below), whose sum is σ = 306557884753120. Its totient is φ = 40241464581456.
The previous prime is 121000020229883. The next prime is 121000020229909. The reversal of 121000020229908 is 809922020000121.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121000020229909) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3828129610 + ... + 3828161217.
Almost surely, 2121000020229908 is an apocalyptic number.
121000020229908 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
121000020229908 is an abundant number, since it is smaller than the sum of its proper divisors (185557864523212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121000020229908 is a wasteful number, since it uses less digits than its factorization.
121000020229908 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7656291276 (or 7656291271 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 36.
The spelling of 121000020229908 in words is "one hundred twenty-one trillion, twenty million, two hundred twenty-nine thousand, nine hundred eight".
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