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32430323409 = 311982737073
BaseRepresentation
bin11110001100111111…
…110111011011010001
310002201010101010100020
4132030333313123101
51012404130322114
622522010214053
72225440125561
oct361477673321
9102633333306
1032430323409
1112832087a80
126350a24329
13309aa39ca3
1417d911cda1
15c9c18eaa9
hex78cff76d1

32430323409 has 8 divisors (see below), whose sum is σ = 47171379552. Its totient is φ = 19654741440.

The previous prime is 32430323383. The next prime is 32430323461. The reversal of 32430323409 is 90432303423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32430323409 - 28 = 32430323153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 982737073 = 32430323409 / (3 + 2 + 4 + 3 + 0 + 3 + 2 + 3 + 4 + 0 + 9).

It is a self number, because there is not a number n which added to its sum of digits gives 32430323409.

It is not an unprimeable number, because it can be changed into a prime (32430323509) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 491368504 + ... + 491368569.

It is an arithmetic number, because the mean of its divisors is an integer number (5896422444).

Almost surely, 232430323409 is an apocalyptic number.

It is an amenable number.

32430323409 is a deficient number, since it is larger than the sum of its proper divisors (14741056143).

32430323409 is a wasteful number, since it uses less digits than its factorization.

32430323409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982737087.

The product of its (nonzero) digits is 46656, while the sum is 33.

The spelling of 32430323409 in words is "thirty-two billion, four hundred thirty million, three hundred twenty-three thousand, four hundred nine".

Divisors: 1 3 11 33 982737073 2948211219 10810107803 32430323409