Search a number
-
+
430123030232 = 23724473138851
BaseRepresentation
bin1100100001001010101…
…01001001011011011000
31112010020000100212010012
412100211111021123120
524021342443431412
6525332405141052
743034564301410
oct6204525113330
91463200325105
10430123030232
11156461267905
126b43b3ba788
133173934b69c
1416b64ab5640
15b2c6225c22
hex64255496d8

430123030232 has 32 divisors (see below), whose sum is σ = 922069163520. Its totient is φ = 184263050400.

The previous prime is 430123030217. The next prime is 430123030243. The reversal of 430123030232 is 232030321034.

It is a super-2 number, since 2×4301230302322 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 430123030198 and 430123030207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1432394 + ... + 1706457.

It is an arithmetic number, because the mean of its divisors is an integer number (28814661360).

Almost surely, 2430123030232 is an apocalyptic number.

It is an amenable number.

430123030232 is an abundant number, since it is smaller than the sum of its proper divisors (491946133288).

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

430123030232 is a wasteful number, since it uses less digits than its factorization.

430123030232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141311 (or 3141307 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 430123030232 its reverse (232030321034), we get a palindrome (662153351266).

The spelling of 430123030232 in words is "four hundred thirty billion, one hundred twenty-three million, thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 2447 4894 9788 17129 19576 34258 68516 137032 3138851 6277702 12555404 21971957 25110808 43943914 87887828 175775656 7680768397 15361536794 30723073588 53765378779 61446147176 107530757558 215061515116 430123030232