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132215019 = 353831541
BaseRepresentation
bin1111110000101…
…11000011101011
3100012210012220120
413320113003223
5232321340034
621041454323
73163544346
oct770270353
9305705816
10132215019
11686a5112
12383413a3
1321512a51
14137b945d
15b919c49
hex7e170eb

132215019 has 8 divisors (see below), whose sum is σ = 179613072. Its totient is φ = 86480160.

The previous prime is 132214997. The next prime is 132215021. The reversal of 132215019 is 910512231.

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

It is not a de Polignac number, because 132215019 - 25 = 132214987 is a prime.

It is a super-3 number, since 3×1322150193 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 132215019.

It is not an unprimeable number, because it can be changed into a prime (132215219) 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, 415612 + ... + 415929.

It is an arithmetic number, because the mean of its divisors is an integer number (22451634).

Almost surely, 2132215019 is an apocalyptic number.

132215019 is a deficient number, since it is larger than the sum of its proper divisors (47398053).

132215019 is an equidigital number, since it uses as much as digits as its factorization.

132215019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831597.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 132215019 is about 11498.4789863703. The cubic root of 132215019 is about 509.4406516507.

The spelling of 132215019 in words is "one hundred thirty-two million, two hundred fifteen thousand, nineteen".

Divisors: 1 3 53 159 831541 2494623 44071673 132215019