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1343430142 = 21193563047
BaseRepresentation
bin101000000010011…
…0001110111111110
310110121220022200221
41100010301313332
510222404231032
6341150211554
745201652645
oct12004616776
93417808627
101343430142
1162a370a4a
12315ab3bba
13185432ba2
14ca5c835c
157ce1d597
hex50131dfe

1343430142 has 8 divisors (see below), whose sum is σ = 2016837936. Its totient is φ = 671150832.

The previous prime is 1343430113. The next prime is 1343430157. The reversal of 1343430142 is 2410343431.

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

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, 279138 + ... + 283909.

It is an arithmetic number, because the mean of its divisors is an integer number (252104742).

Almost surely, 21343430142 is an apocalyptic number.

1343430142 is a deficient number, since it is larger than the sum of its proper divisors (673407794).

1343430142 is a wasteful number, since it uses less digits than its factorization.

1343430142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564242.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1343430142 is about 36652.8326599732. The cubic root of 1343430142 is about 1103.4136767757.

Adding to 1343430142 its reverse (2410343431), we get a palindrome (3753773573).

The spelling of 1343430142 in words is "one billion, three hundred forty-three million, four hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 1193 2386 563047 1126094 671715071 1343430142