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423503067 = 31397111949
BaseRepresentation
bin11001001111100…
…010010011011011
31002111220011222210
4121033202103123
51331404044232
6110005050203
713331500551
oct3117422333
91074804883
10423503067
111a8069139
12b99b6963
1369980340
1440361bd1
15272a75cc
hex193e24db

423503067 has 16 divisors (see below), whose sum is σ = 614381600. Its totient is φ = 257928192.

The previous prime is 423503039. The next prime is 423503077. The reversal of 423503067 is 760305324.

It is not a de Polignac number, because 423503067 - 214 = 423486683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423503077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52192 + ... + 59757.

It is an arithmetic number, because the mean of its divisors is an integer number (38398850).

Almost surely, 2423503067 is an apocalyptic number.

423503067 is a deficient number, since it is larger than the sum of its proper divisors (190878533).

423503067 is a wasteful number, since it uses less digits than its factorization.

423503067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112062.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 423503067 is about 20579.1901444153. The cubic root of 423503067 is about 750.9635420300.

The spelling of 423503067 in words is "four hundred twenty-three million, five hundred three thousand, sixty-seven".

Divisors: 1 3 13 39 97 291 1261 3783 111949 335847 1455337 4366011 10859053 32577159 141167689 423503067