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423133607 = 13173188143
BaseRepresentation
bin11001001110001…
…000000110100111
31002111012102012002
4121032020012213
51331310233412
6105553115515
713325401451
oct3116100647
91074172162
10423133607
111a79365a6
12b9858b9b
1369881120
14402a72d1
1527232dc2
hex193881a7

423133607 has 8 divisors (see below), whose sum is σ = 458318784. Its totient is φ = 388325088.

The previous prime is 423133603. The next prime is 423133649. The reversal of 423133607 is 706331324.

It is a happy number.

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 423133607 - 22 = 423133603 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 423133607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423133603) 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, 91823 + ... + 96320.

It is an arithmetic number, because the mean of its divisors is an integer number (57289848).

Almost surely, 2423133607 is an apocalyptic number.

423133607 is a deficient number, since it is larger than the sum of its proper divisors (35185177).

423133607 is a wasteful number, since it uses less digits than its factorization.

423133607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188329.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 423133607 is about 20570.2116420809. The cubic root of 423133607 is about 750.7451007066.

The spelling of 423133607 in words is "four hundred twenty-three million, one hundred thirty-three thousand, six hundred seven".

Divisors: 1 13 173 2249 188143 2445859 32548739 423133607