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16430433230 = 2512712937349
BaseRepresentation
bin11110100110101010…
…01000001111001110
31120102001202111012002
433103111020033032
5232122142330410
611314213112302
71121106243461
oct172325101716
946361674162
1016430433230
116a71607742
123226628692
13171acc1a53
14b1c1b92d8
156626bb7a5
hex3d35483ce

16430433230 has 16 divisors (see below), whose sum is σ = 29807654400. Its totient is φ = 6520423392.

The previous prime is 16430433197. The next prime is 16430433247. The reversal of 16430433230 is 3233403461.

It is a happy number.

It is a super-2 number, since 2×164304332302 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16430433193 and 16430433202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6467405 + ... + 6469944.

It is an arithmetic number, because the mean of its divisors is an integer number (1862978400).

Almost surely, 216430433230 is an apocalyptic number.

16430433230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16430433230 is a deficient number, since it is larger than the sum of its proper divisors (13377221170).

16430433230 is a wasteful number, since it uses less digits than its factorization.

16430433230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12937483.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 16430433230 its reverse (3233403461), we get a palindrome (19663836691).

The spelling of 16430433230 in words is "sixteen billion, four hundred thirty million, four hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 127 254 635 1270 12937349 25874698 64686745 129373490 1643043323 3286086646 8215216615 16430433230