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141145543 = 71117107827
BaseRepresentation
bin10000110100110…
…11010111000111
3100211120221021201
420122123113013
5242113124133
622001123331
73332501020
oct1032332707
9324527251
10141145543
1172744810
123b329547
132331b896
1414a61c47
15c5d0d7d
hex869b5c7

141145543 has 16 divisors (see below), whose sum is σ = 186326784. Its totient is φ = 103512960.

The previous prime is 141145541. The next prime is 141145553. The reversal of 141145543 is 345541141.

It is a cyclic number.

It is not a de Polignac number, because 141145543 - 21 = 141145541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141145541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52605 + ... + 55222.

It is an arithmetic number, because the mean of its divisors is an integer number (11645424).

Almost surely, 2141145543 is an apocalyptic number.

141145543 is a deficient number, since it is larger than the sum of its proper divisors (45181241).

141145543 is a wasteful number, since it uses less digits than its factorization.

141145543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107862.

The product of its digits is 4800, while the sum is 28.

The square root of 141145543 is about 11880.4689722250. The cubic root of 141145543 is about 520.6618089793.

Adding to 141145543 its reverse (345541141), we get a palindrome (486686684).

The spelling of 141145543 in words is "one hundred forty-one million, one hundred forty-five thousand, five hundred forty-three".

Divisors: 1 7 11 17 77 119 187 1309 107827 754789 1186097 1833059 8302679 12831413 20163649 141145543