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160030013243 = 1304891226387
BaseRepresentation
bin1001010100001010001…
…0000011011100111011
3120022001202200222102112
42111002202003130323
510110220140410433
6201303342322535
714363456445242
oct2250242033473
9508052628375
10160030013243
11619608525a1
122702188944b
1312124547939
147a618c7959
15426941a348
hex254288373b

160030013243 has 4 divisors (see below), whose sum is σ = 160031370120. Its totient is φ = 160028656368.

The previous prime is 160030013239. The next prime is 160030013261. The reversal of 160030013243 is 342310030061.

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

It is a cyclic number.

It is not a de Polignac number, because 160030013243 - 22 = 160030013239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160030013443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482705 + ... + 743682.

It is an arithmetic number, because the mean of its divisors is an integer number (40007842530).

Almost surely, 2160030013243 is an apocalyptic number.

160030013243 is a deficient number, since it is larger than the sum of its proper divisors (1356877).

160030013243 is a wasteful number, since it uses less digits than its factorization.

160030013243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356876.

The product of its (nonzero) digits is 1296, while the sum is 23.

The spelling of 160030013243 in words is "one hundred sixty billion, thirty million, thirteen thousand, two hundred forty-three".

Divisors: 1 130489 1226387 160030013243