Base | Representation |
---|---|
bin | 1010111100010000011001… |
… | …1110010011010110101011 |
3 | 1120121002100010110101210202 |
4 | 2233010012132103112223 |
5 | 3034101034333043422 |
6 | 41330352105302415 |
7 | 2351106226542035 |
oct | 257040636232653 |
9 | 46532303411722 |
10 | 12030312002987 |
11 | 3919032550343 |
12 | 142367b194a0b |
13 | 6935b85c5c25 |
14 | 2d83ad642c55 |
15 | 15ce09129b92 |
hex | af1067935ab |
12030312002987 has 2 divisors, whose sum is σ = 12030312002988. Its totient is φ = 12030312002986.
The previous prime is 12030312002851. The next prime is 12030312003019. The reversal of 12030312002987 is 78920021303021.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12030312002987 - 210 = 12030312001963 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12030312002987.
It is not a weakly prime, because it can be changed into another prime (12030312002287) 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 as a sum of consecutive naturals, namely, 6015156001493 + 6015156001494.
It is an arithmetic number, because the mean of its divisors is an integer number (6015156001494).
Almost surely, 212030312002987 is an apocalyptic number.
12030312002987 is a deficient number, since it is larger than the sum of its proper divisors (1).
12030312002987 is an equidigital number, since it uses as much as digits as its factorization.
12030312002987 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36288, while the sum is 38.
The spelling of 12030312002987 in words is "twelve trillion, thirty billion, three hundred twelve million, two thousand, nine hundred eighty-seven".
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