Search a number
-
+
430523132 = 22138279291
BaseRepresentation
bin11001101010010…
…100001011111100
31010000002211201012
4121222110023330
51340203220012
6110415334352
713445246324
oct3152241374
91100084635
10430523132
11201023446
121002213b8
136b26a720
144126c284
1527be2622
hex19a942fc

430523132 has 12 divisors (see below), whose sum is σ = 811370616. Its totient is φ = 198702960.

The previous prime is 430523117. The next prime is 430523141. The reversal of 430523132 is 231325034.

It is a junction number, because it is equal to n+sod(n) for n = 430523098 and 430523107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4139594 + ... + 4139697.

It is an arithmetic number, because the mean of its divisors is an integer number (67614218).

Almost surely, 2430523132 is an apocalyptic number.

It is an amenable number.

430523132 is a deficient number, since it is larger than the sum of its proper divisors (380847484).

430523132 is a wasteful number, since it uses less digits than its factorization.

430523132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8279308 (or 8279306 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 430523132 is about 20749.0513518088. The cubic root of 430523132 is about 755.0901940404.

Adding to 430523132 its reverse (231325034), we get a palindrome (661848166).

The spelling of 430523132 in words is "four hundred thirty million, five hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 8279291 16558582 33117164 107630783 215261566 430523132