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1343452430 = 25134345243
BaseRepresentation
bin101000000010011…
…0111010100001110
310110121221110021102
41100010313110032
510222410434210
6341150503102
745202104635
oct12004672416
93417843242
101343452430
1162a386771
12315b04a92
13185440088
14ca5d251c
157ce24ea5
hex5013750e

1343452430 has 8 divisors (see below), whose sum is σ = 2418214392. Its totient is φ = 537380968.

The previous prime is 1343452423. The next prime is 1343452441. The reversal of 1343452430 is 342543431.

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

It is a junction number, because it is equal to n+sod(n) for n = 1343452393 and 1343452402.

It is a congruent number.

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, 67172612 + ... + 67172631.

It is an arithmetic number, because the mean of its divisors is an integer number (302276799).

Almost surely, 21343452430 is an apocalyptic number.

1343452430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1343452430 is a deficient number, since it is larger than the sum of its proper divisors (1074761962).

1343452430 is a wasteful number, since it uses less digits than its factorization.

1343452430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134345250.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 1343452430 is about 36653.1367006973. The cubic root of 1343452430 is about 1103.4197787548.

Adding to 1343452430 its reverse (342543431), we get a palindrome (1685995861).

The spelling of 1343452430 in words is "one billion, three hundred forty-three million, four hundred fifty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 134345243 268690486 671726215 1343452430