Base | Representation |
---|---|
bin | 1010001101111001000… |
… | …00100011101001001111 |
3 | 1020120010121220212022012 |
4 | 11012330200203221033 |
5 | 21222430040032231 |
6 | 425134503011435 |
7 | 34235320166255 |
oct | 5067440435117 |
9 | 1216117825265 |
10 | 351055002191 |
11 | 125977440093 |
12 | 58053739b7b |
13 | 2714832598a |
14 | 12dc3a1a5d5 |
15 | 91e999be2b |
hex | 51bc823a4f |
351055002191 has 2 divisors, whose sum is σ = 351055002192. Its totient is φ = 351055002190.
The previous prime is 351055002169. The next prime is 351055002223. The reversal of 351055002191 is 191200550153.
It is an a-pointer prime, because the next prime (351055002223) can be obtained adding 351055002191 to its sum of digits (32).
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-351055002191 is a prime.
It is a super-2 number, since 2×3510550021912 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (351055002161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175527501095 + 175527501096.
It is an arithmetic number, because the mean of its divisors is an integer number (175527501096).
Almost surely, 2351055002191 is an apocalyptic number.
351055002191 is a deficient number, since it is larger than the sum of its proper divisors (1).
351055002191 is an equidigital number, since it uses as much as digits as its factorization.
351055002191 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6750, while the sum is 32.
The spelling of 351055002191 in words is "three hundred fifty-one billion, fifty-five million, two thousand, one hundred ninety-one".
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