Base | Representation |
---|---|
bin | 110111111110100100… |
… | …0101001100011011111 |
3 | 102111021201020112111222 |
4 | 1233331020221203133 |
5 | 3432143010114444 |
6 | 131120231203555 |
7 | 11453640545030 |
oct | 1577510514337 |
9 | 374251215458 |
10 | 120211019999 |
11 | 46a87a94614 |
12 | 1b36a5165bb |
13 | b449b2c585 |
14 | 5b65396a87 |
15 | 31d8789eee |
hex | 1bfd2298df |
120211019999 has 32 divisors (see below), whose sum is σ = 141595699200. Its totient is φ = 99930205440.
The previous prime is 120211019963. The next prime is 120211020011. The reversal of 120211019999 is 999910112021.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120211019999 is a prime.
It is a super-3 number, since 3×1202110199993 (a number of 34 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120211019099) 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 31 ways as a sum of consecutive naturals, for example, 30593867 + ... + 30597795.
It is an arithmetic number, because the mean of its divisors is an integer number (4424865600).
Almost surely, 2120211019999 is an apocalyptic number.
120211019999 is a deficient number, since it is larger than the sum of its proper divisors (21384679201).
120211019999 is an equidigital number, since it uses as much as digits as its factorization.
120211019999 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4983.
The product of its (nonzero) digits is 26244, while the sum is 44.
The spelling of 120211019999 in words is "one hundred twenty billion, two hundred eleven million, nineteen thousand, nine hundred ninety-nine".
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