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12432410330 = 253733601109
BaseRepresentation
bin10111001010000011…
…11000011011011010
31012002102202212210212
423211001320123122
5200430144112310
65413353411122
7620041513154
oct134501703332
935072685725
1012432410330
1152aa85398a
1224ab709aa2
131231913222
1485d21bad4
154cb6d7205
hex2e50786da

12432410330 has 16 divisors (see below), whose sum is σ = 22983159240. Its totient is φ = 4838559552.

The previous prime is 12432410327. The next prime is 12432410351. The reversal of 12432410330 is 3301423421.

12432410330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12418204969 + 14205361 = 111437^2 + 3769^2 .

It is a super-2 number, since 2×124324103302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12432410296 and 12432410305.

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, 16800185 + ... + 16800924.

Almost surely, 212432410330 is an apocalyptic number.

12432410330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12432410330 is a deficient number, since it is larger than the sum of its proper divisors (10550748910).

12432410330 is a wasteful number, since it uses less digits than its factorization.

12432410330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33601153.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12432410330 its reverse (3301423421), we get a palindrome (15733833751).

The spelling of 12432410330 in words is "twelve billion, four hundred thirty-two million, four hundred ten thousand, three hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 33601109 67202218 168005545 336011090 1243241033 2486482066 6216205165 12432410330