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1343430042 = 23223905007
BaseRepresentation
bin101000000010011…
…0001110110011010
310110121220022120020
41100010301312122
510222404230132
6341150211310
745201652443
oct12004616632
93417808506
101343430042
1162a370969
12315ab3b36
13185432b26
14ca5c82ca
157ce1d52c
hex50131d9a

1343430042 has 8 divisors (see below), whose sum is σ = 2686860096. Its totient is φ = 447810012.

The previous prime is 1343430029. The next prime is 1343430071. The reversal of 1343430042 is 2400343431.

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

1343430042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1343429994 and 1343430021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111952498 + ... + 111952509.

It is an arithmetic number, because the mean of its divisors is an integer number (335857512).

Almost surely, 21343430042 is an apocalyptic number.

1343430042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1343430042 is a wasteful number, since it uses less digits than its factorization.

1343430042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223905012.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1343430042 is about 36652.8312958222. The cubic root of 1343430042 is about 1103.4136493976.

Adding to 1343430042 its reverse (2400343431), we get a palindrome (3743773473).

The spelling of 1343430042 in words is "one billion, three hundred forty-three million, four hundred thirty thousand, forty-two".

Divisors: 1 2 3 6 223905007 447810014 671715021 1343430042