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143224254040423 = 2394431352741899
BaseRepresentation
bin100000100100001011111110…
…110010010000100101100111
3200210010002211112001102012011
4200210023332302100211213
5122233041233013243143
61224340151452535051
742111416350321243
oct4044137662204547
9623102745042164
10143224254040423
11416aa079614726
12140919a0a81487
1361bbcb238457a
14275213b54d423
1511858d1626e9d
hex8242fec90967

143224254040423 has 8 divisors (see below), whose sum is σ = 144148176864000. Its totient is φ = 142303036702008.

The previous prime is 143224254040339. The next prime is 143224254040453. The reversal of 143224254040423 is 324040452422341.

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 143224254040423 - 217 = 143224253909351 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 (143224254040453) 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, 676265073 + ... + 676476826.

It is an arithmetic number, because the mean of its divisors is an integer number (18018522108000).

Almost surely, 2143224254040423 is an apocalyptic number.

143224254040423 is a deficient number, since it is larger than the sum of its proper divisors (923922823577).

143224254040423 is a wasteful number, since it uses less digits than its factorization.

143224254040423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352742581.

The product of its (nonzero) digits is 737280, while the sum is 40.

The spelling of 143224254040423 in words is "one hundred forty-three trillion, two hundred twenty-four billion, two hundred fifty-four million, forty thousand, four hundred twenty-three".

Divisors: 1 239 443 105877 1352741899 323305313861 599264661257 143224254040423