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132212345 = 5103256723
BaseRepresentation
bin1111110000101…
…10011001111001
3100012210002020112
413320112121321
5232321243340
621041434105
73163533506
oct770263171
9305702215
10132212345
11686a3101
123833b935
1321511775
14137b84ad
15b919065
hex7e16679

132212345 has 8 divisors (see below), whose sum is σ = 160195776. Its totient is φ = 104742576.

The previous prime is 132212341. The next prime is 132212351. The reversal of 132212345 is 543212231.

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 132212345 - 22 = 132212341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132212345.

It is not an unprimeable number, because it can be changed into a prime (132212341) 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, 127847 + ... + 128876.

It is an arithmetic number, because the mean of its divisors is an integer number (20024472).

Almost surely, 2132212345 is an apocalyptic number.

It is an amenable number.

132212345 is a deficient number, since it is larger than the sum of its proper divisors (27983431).

132212345 is a wasteful number, since it uses less digits than its factorization.

132212345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256831.

The product of its digits is 1440, while the sum is 23.

The square root of 132212345 is about 11498.3627095339. The cubic root of 132212345 is about 509.4372172111.

Adding to 132212345 its reverse (543212231), we get a palindrome (675424576).

The spelling of 132212345 in words is "one hundred thirty-two million, two hundred twelve thousand, three hundred forty-five".

Divisors: 1 5 103 515 256723 1283615 26442469 132212345