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132171164443 = 1727691280769
BaseRepresentation
bin111101100011000000…
…0111110101100011011
3110122011020100211022201
41323012000332230123
54131141304230233
6140415114431031
712356216234563
oct1730600765433
9418136324281
10132171164443
11510651a410a
1221747a32477
13c60494b216
14657b99bda3
15368878677d
hex1ec603eb1b

132171164443 has 8 divisors (see below), whose sum is σ = 139951491120. Its totient is φ = 124391454720.

The previous prime is 132171164401. The next prime is 132171164471. The reversal of 132171164443 is 344461171231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132171164443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132171164243) 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, 330363 + ... + 611131.

It is an arithmetic number, because the mean of its divisors is an integer number (17493936390).

Almost surely, 2132171164443 is an apocalyptic number.

132171164443 is a deficient number, since it is larger than the sum of its proper divisors (7780326677).

132171164443 is a wasteful number, since it uses less digits than its factorization.

132171164443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308477.

The product of its digits is 48384, while the sum is 37.

The spelling of 132171164443 in words is "one hundred thirty-two billion, one hundred seventy-one million, one hundred sixty-four thousand, four hundred forty-three".

Divisors: 1 17 27691 280769 470747 4773073 7774774379 132171164443