Base | Representation |
---|---|
bin | 1010111011101001111111… |
… | …1001010111101111001011 |
3 | 1120120002201112200211000212 |
4 | 2232322133321113233023 |
5 | 3033413430241022422 |
6 | 41321525015151335 |
7 | 2350262555444312 |
oct | 256723771275713 |
9 | 46502645624025 |
10 | 12020001110987 |
11 | 39147212a25a1 |
12 | 142168207554b |
13 | 6926343960bc |
14 | 2d7ab20b3279 |
15 | 15ca03d0a9e2 |
hex | aee9fe57bcb |
12020001110987 has 2 divisors, whose sum is σ = 12020001110988. Its totient is φ = 12020001110986.
The previous prime is 12020001110969. The next prime is 12020001111071. The reversal of 12020001110987 is 78901110002021.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12020001110987 is a prime.
It is a super-2 number, since 2×120200011109872 (a number of 27 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (12020001110947) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010000555493 + 6010000555494.
It is an arithmetic number, because the mean of its divisors is an integer number (6010000555494).
Almost surely, 212020001110987 is an apocalyptic number.
12020001110987 is a deficient number, since it is larger than the sum of its proper divisors (1).
12020001110987 is an equidigital number, since it uses as much as digits as its factorization.
12020001110987 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2016, while the sum is 32.
The spelling of 12020001110987 in words is "twelve trillion, twenty billion, one million, one hundred ten thousand, nine hundred eighty-seven".
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