Base | Representation |
---|---|
bin | 111000101010111110… |
… | …0111101001110011011 |
3 | 102122010120010211010122 |
4 | 1301111330331032123 |
5 | 3443220442031232 |
6 | 131524141303455 |
7 | 11535603340352 |
oct | 1612574751633 |
9 | 378116124118 |
10 | 121701127067 |
11 | 47682128063 |
12 | 1b705564b8b |
13 | b626769930 |
14 | 5c67242999 |
15 | 32744cd312 |
hex | 1c55f3d39b |
121701127067 has 8 divisors (see below), whose sum is σ = 134110723824. Its totient is φ = 109726954848.
The previous prime is 121701127049. The next prime is 121701127069. The reversal of 121701127067 is 760721107121.
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 121701127067 - 214 = 121701110683 is a prime.
It is a super-2 number, since 2×1217011270672 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121701127069) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108855548 + ... + 108856665.
It is an arithmetic number, because the mean of its divisors is an integer number (16763840478).
Almost surely, 2121701127067 is an apocalyptic number.
121701127067 is a deficient number, since it is larger than the sum of its proper divisors (12409596757).
121701127067 is a wasteful number, since it uses less digits than its factorization.
121701127067 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 217712269.
The product of its (nonzero) digits is 8232, while the sum is 35.
The spelling of 121701127067 in words is "one hundred twenty-one billion, seven hundred one million, one hundred twenty-seven thousand, sixty-seven".
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