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160285730143 = 71112831622473
BaseRepresentation
bin1001010101000111000…
…1100010010101011111
3120022201120212202001211
42111101301202111133
510111231121331033
6201344555245251
714403013140460
oct2252161422537
9508646782054
10160285730143
1161a82130480
1227093449827
131216550c506
147a87850d67
154281acd2cd
hex2551c6255f

160285730143 has 16 divisors (see below), whose sum is σ = 199992635136. Its totient is φ = 124800546240.

The previous prime is 160285730107. The next prime is 160285730149. The reversal of 160285730143 is 341037582061.

160285730143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 160285730143 - 221 = 160283632991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 160285730096 and 160285730105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160285730149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712446 + ... + 910027.

It is an arithmetic number, because the mean of its divisors is an integer number (12499539696).

Almost surely, 2160285730143 is an apocalyptic number.

160285730143 is a deficient number, since it is larger than the sum of its proper divisors (39706904993).

160285730143 is a wasteful number, since it uses less digits than its factorization.

160285730143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623774.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 160285730143 in words is "one hundred sixty billion, two hundred eighty-five million, seven hundred thirty thousand, one hundred forty-three".

Divisors: 1 7 11 77 1283 8981 14113 98791 1622473 11357311 17847203 124930421 2081632859 14571430013 22897961449 160285730143