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143160081693 = 3169328186667
BaseRepresentation
bin1000010101010100000…
…0010111110100011101
3111200112001221122212220
42011111000113310131
54321142440103233
6145433345215553
713225432421316
oct2052500276435
9450461848786
10143160081693
1155794152302
12238b40315b9
1310666495215
146d011c560d
153acd386eb3
hex2155017d1d

143160081693 has 8 divisors (see below), whose sum is σ = 190992862368. Its totient is φ = 95383677744.

The previous prime is 143160081667. The next prime is 143160081697. The reversal of 143160081693 is 396180061341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143160081693 - 210 = 143160080669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143160081697) 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 7 ways as a sum of consecutive naturals, for example, 14088255 + ... + 14098412.

It is an arithmetic number, because the mean of its divisors is an integer number (23874107796).

Almost surely, 2143160081693 is an apocalyptic number.

It is an amenable number.

143160081693 is a deficient number, since it is larger than the sum of its proper divisors (47832780675).

143160081693 is a wasteful number, since it uses less digits than its factorization.

143160081693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28188363.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 143160081693 in words is "one hundred forty-three billion, one hundred sixty million, eighty-one thousand, six hundred ninety-three".

Divisors: 1 3 1693 5079 28186667 84560001 47720027231 143160081693