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132191017 = 7157120283
BaseRepresentation
bin1111110000100…
…01001100101001
3100012201222222121
413320101030221
5232320103032
621041151241
73163414360
oct770211451
9305658877
10132191017
1168689082
123832b521
1321504b4a
14137b07d7
15b912a97
hex7e11329

132191017 has 8 divisors (see below), whose sum is σ = 152038976. Its totient is φ = 112583952.

The previous prime is 132191009. The next prime is 132191039. The reversal of 132191017 is 710191231.

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 132191017 - 23 = 132191009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132190982 and 132191000.

It is not an unprimeable number, because it can be changed into a prime (132191057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59043 + ... + 61240.

It is an arithmetic number, because the mean of its divisors is an integer number (19004872).

Almost surely, 2132191017 is an apocalyptic number.

It is an amenable number.

132191017 is a deficient number, since it is larger than the sum of its proper divisors (19847959).

132191017 is a wasteful number, since it uses less digits than its factorization.

132191017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120447.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 132191017 is about 11497.4352357384. The cubic root of 132191017 is about 509.4098222371.

The spelling of 132191017 in words is "one hundred thirty-two million, one hundred ninety-one thousand, seventeen".

Divisors: 1 7 157 1099 120283 841981 18884431 132191017