Base | Representation |
---|---|
bin | 101011111001011000… |
… | …110111001010010111 |
3 | 11111122211101220201112 |
4 | 223321120313022113 |
5 | 1233012212422033 |
6 | 33353011045235 |
7 | 3256005661652 |
oct | 537130671227 |
9 | 144584356645 |
10 | 47133717143 |
11 | 18a97833347 |
12 | 9174ba081b |
13 | 45a1ca5b76 |
14 | 23d1bb4899 |
15 | 135ce15c48 |
hex | af9637297 |
47133717143 has 4 divisors (see below), whose sum is σ = 47377933488. Its totient is φ = 46889500800.
The previous prime is 47133717091. The next prime is 47133717157. The reversal of 47133717143 is 34171733174.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34171733174 = 2 ⋅17085866587.
It is a cyclic number.
It is not a de Polignac number, because 47133717143 - 28 = 47133716887 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 47133717143.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47133717343) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122107883 + ... + 122108268.
It is an arithmetic number, because the mean of its divisors is an integer number (11844483372).
Almost surely, 247133717143 is an apocalyptic number.
47133717143 is a deficient number, since it is larger than the sum of its proper divisors (244216345).
47133717143 is a wasteful number, since it uses less digits than its factorization.
47133717143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 244216344.
The product of its digits is 148176, while the sum is 41.
The spelling of 47133717143 in words is "forty-seven billion, one hundred thirty-three million, seven hundred seventeen thousand, one hundred forty-three".
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