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143556160445 = 550775655157
BaseRepresentation
bin1000010110110010011…
…1010010101110111101
3111201112200020112210022
42011230213102232331
54323000334113240
6145540534421525
713241312142005
oct2055447225675
9451480215708
10143556160445
115597778a115
12239a48018a5
13106ca562a49
146d3ba49005
153b030239b5
hex216c9d2bbd

143556160445 has 8 divisors (see below), whose sum is σ = 172301353944. Its totient is φ = 114822287424.

The previous prime is 143556160427. The next prime is 143556160457. The reversal of 143556160445 is 544061655341.

It can be written as a sum of positive squares in 4 ways, for example, as 13092165241 + 130463995204 = 114421^2 + 361198^2 .

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 143556160445 - 210 = 143556159421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143556160396 and 143556160405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2802194 + ... + 2852963.

It is an arithmetic number, because the mean of its divisors is an integer number (21537669243).

Almost surely, 2143556160445 is an apocalyptic number.

It is an amenable number.

143556160445 is a deficient number, since it is larger than the sum of its proper divisors (28745193499).

143556160445 is an equidigital number, since it uses as much as digits as its factorization.

143556160445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660239.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 143556160445 in words is "one hundred forty-three billion, five hundred fifty-six million, one hundred sixty thousand, four hundred forty-five".

Divisors: 1 5 5077 25385 5655157 28275785 28711232089 143556160445