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423230334140430 = 232512319433817189
BaseRepresentation
bin110000000111011001111110…
…1101110011000000000001110
32001111112102110200022120121200
41200032303331232120000032
5420433201211014443210
64100045155324410330
7155101245140055465
oct14016637556300016
92044472420276550
10423230334140430
11112943a82037253
123b574a5a6a69a6
13152205ac03816b
1476726594279dc
1533de2d3cab0c0
hex180ecfdb9800e

423230334140430 has 48 divisors (see below), whose sum is σ = 1100400050262240. Its totient is φ = 112861301258304.

The previous prime is 423230334140423. The next prime is 423230334140443. The reversal of 423230334140430 is 34041433032324.

423230334140430 is a `hidden beast` number, since 4 + 2 + 3 + 2 + 303 + 341 + 4 + 0 + 4 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108966276 + ... + 112783464.

It is an arithmetic number, because the mean of its divisors is an integer number (22925001047130).

Almost surely, 2423230334140430 is an apocalyptic number.

423230334140430 is an abundant number, since it is smaller than the sum of its proper divisors (677169716121810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423230334140430 is a wasteful number, since it uses less digits than its factorization.

423230334140430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049145 (or 5049142 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 423230334140430 its reverse (34041433032324), we get a palindrome (457271767172754).

The spelling of 423230334140430 in words is "four hundred twenty-three trillion, two hundred thirty billion, three hundred thirty-four million, one hundred forty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1231943 2463886 3695829 3817189 6159715 7391658 7634378 11087487 11451567 12319430 18479145 19085945 22174974 22903134 34354701 36958290 38171890 55437435 57257835 68709402 110874870 114515670 171773505 343547010 4702559268227 9405118536454 14107677804681 23512796341135 28215355609362 42323033414043 47025592682270 70538389023405 84646066828086 141076778046810 211615167070215 423230334140430