Base | Representation |
---|---|
bin | 101111101000011010… |
… | …111110100000011111 |
3 | 11220000022111201110111 |
4 | 233220122332200133 |
5 | 1314220332314033 |
6 | 35254545550451 |
7 | 3460253022640 |
oct | 575032764037 |
9 | 156008451414 |
10 | 51144026143 |
11 | 1a765518901 |
12 | 9ab4045427 |
13 | 4a90a96982 |
14 | 269264d6c7 |
15 | 14e50257cd |
hex | be86be81f |
51144026143 has 8 divisors (see below), whose sum is σ = 59693939712. Its totient is φ = 42905018616.
The previous prime is 51144026119. The next prime is 51144026177. The reversal of 51144026143 is 34162044115.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 51144026143 - 217 = 51143895071 is a prime.
It is a super-2 number, since 2×511440261432 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51144026183) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77726155 + ... + 77726812.
It is an arithmetic number, because the mean of its divisors is an integer number (7461742464).
Almost surely, 251144026143 is an apocalyptic number.
51144026143 is a deficient number, since it is larger than the sum of its proper divisors (8549913569).
51144026143 is a wasteful number, since it uses less digits than its factorization.
51144026143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155453021.
The product of its (nonzero) digits is 11520, while the sum is 31.
The spelling of 51144026143 in words is "fifty-one billion, one hundred forty-four million, twenty-six thousand, one hundred forty-three".
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