Base | Representation |
---|---|
bin | 11100000100100110… |
… | …10011011001001111 |
3 | 1102220022202010120111 |
4 | 32002103103121033 |
5 | 221331134001033 |
6 | 10531251500451 |
7 | 1042321246633 |
oct | 160223233117 |
9 | 42808663514 |
10 | 15071000143 |
11 | 6434206521 |
12 | 2b072b7727 |
13 | 1562477b84 |
14 | a2d826dc3 |
15 | 5d318b7cd |
hex | 3824d364f |
15071000143 has 2 divisors, whose sum is σ = 15071000144. Its totient is φ = 15071000142.
The previous prime is 15071000141. The next prime is 15071000177. The reversal of 15071000143 is 34100017051.
15071000143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 15071000143 - 21 = 15071000141 is a prime.
Together with 15071000141, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (15071000141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7535500071 + 7535500072.
It is an arithmetic number, because the mean of its divisors is an integer number (7535500072).
Almost surely, 215071000143 is an apocalyptic number.
15071000143 is a deficient number, since it is larger than the sum of its proper divisors (1).
15071000143 is an equidigital number, since it uses as much as digits as its factorization.
15071000143 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 420, while the sum is 22.
Adding to 15071000143 its reverse (34100017051), we get a palindrome (49171017194).
The spelling of 15071000143 in words is "fifteen billion, seventy-one million, one hundred forty-three", and thus it is an aban number.
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