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132570067 = 718938581
BaseRepresentation
bin1111110011011…
…01101111010011
3100020110020221111
413321231233103
5232414220232
621053234151
73166553440
oct771555723
9306406844
10132570067
1168917943
1238492957
1321608536
141386c9c7
15b98a047
hex7e6dbd3

132570067 has 4 divisors (see below), whose sum is σ = 151508656. Its totient is φ = 113631480.

The previous prime is 132570059. The next prime is 132570079. The reversal of 132570067 is 760075231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760075231 = 1315802101.

It is a cyclic number.

It is not a de Polignac number, because 132570067 - 23 = 132570059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132574067) 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 3 ways as a sum of consecutive naturals, for example, 9469284 + ... + 9469297.

It is an arithmetic number, because the mean of its divisors is an integer number (37877164).

Almost surely, 2132570067 is an apocalyptic number.

132570067 is a deficient number, since it is larger than the sum of its proper divisors (18938589).

132570067 is an equidigital number, since it uses as much as digits as its factorization.

132570067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18938588.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 132570067 is about 11513.9075469625. The cubic root of 132570067 is about 509.8962585349.

The spelling of 132570067 in words is "one hundred thirty-two million, five hundred seventy thousand, sixty-seven".

Divisors: 1 7 18938581 132570067