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143663631426341 = 1311051048571257
BaseRepresentation
bin100000101010100101001011…
…101101111110001100100101
3200211200002221111010020201122
4200222211023231332030211
5122312241104121120331
61225314054451103325
742155232466426535
oct4052451355761445
9624602844106648
10143663631426341
1141859449700974
1214142b835a1b45
136221564a8c360
1427694dd32b4c5
15119204a01e17b
hex82a94bb7e325

143663631426341 has 4 divisors (see below), whose sum is σ = 154714679997612. Its totient is φ = 132612582855072.

The previous prime is 143663631426323. The next prime is 143663631426439. The reversal of 143663631426341 is 143624136366341.

143663631426341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75549212529025 + 68114418897316 = 8691905^2 + 8253146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-143663631426341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143663631426541) 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, 5525524285616 + ... + 5525524285641.

It is an arithmetic number, because the mean of its divisors is an integer number (38678669999403).

Almost surely, 2143663631426341 is an apocalyptic number.

It is an amenable number.

143663631426341 is a deficient number, since it is larger than the sum of its proper divisors (11051048571271).

143663631426341 is a wasteful number, since it uses less digits than its factorization.

143663631426341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11051048571270.

The product of its digits is 13436928, while the sum is 53.

The spelling of 143663631426341 in words is "one hundred forty-three trillion, six hundred sixty-three billion, six hundred thirty-one million, four hundred twenty-six thousand, three hundred forty-one".

Divisors: 1 13 11051048571257 143663631426341