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423243115 = 5449188527
BaseRepresentation
bin11001001110100…
…010110101101011
31002111101222101221
4121032202311223
51331322234430
6105555322511
713326335641
oct3116426553
91074358357
10423243115
111a7a008a9
12b98b0437
13698bbc19
14402d5191
152725557a
hex193a2d6b

423243115 has 8 divisors (see below), whose sum is σ = 509025600. Its totient is φ = 337838592.

The previous prime is 423243103. The next prime is 423243133. The reversal of 423243115 is 511342324.

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 423243115 - 25 = 423243083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423243115.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92019 + ... + 96508.

It is an arithmetic number, because the mean of its divisors is an integer number (63628200).

Almost surely, 2423243115 is an apocalyptic number.

423243115 is a deficient number, since it is larger than the sum of its proper divisors (85782485).

423243115 is a wasteful number, since it uses less digits than its factorization.

423243115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188981.

The product of its digits is 2880, while the sum is 25.

The square root of 423243115 is about 20572.8732801230. The cubic root of 423243115 is about 750.8098600024.

Adding to 423243115 its reverse (511342324), we get a palindrome (934585439).

The spelling of 423243115 in words is "four hundred twenty-three million, two hundred forty-three thousand, one hundred fifteen".

Divisors: 1 5 449 2245 188527 942635 84648623 423243115