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1342341343 = 7892154641
BaseRepresentation
bin101000000000010…
…1000000011011111
310110112212000011001
41100000220003133
510222114410333
6341111011131
745156466420
oct12000500337
93415760131
101342341343
11629797a12
12315669aa7
13185141425
14ca3c3647
157cca5b7d
hex500280df

1342341343 has 8 divisors (see below), whose sum is σ = 1551342240. Its totient is φ = 1137649920.

The previous prime is 1342341331. The next prime is 1342341347. The reversal of 1342341343 is 3431432431.

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

It is a cyclic number.

It is not a de Polignac number, because 1342341343 - 229 = 805470431 is a prime.

It is a super-2 number, since 2×13423413432 = 3603760562254087298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342341347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076698 + ... + 1077943.

It is an arithmetic number, because the mean of its divisors is an integer number (193917780).

Almost surely, 21342341343 is an apocalyptic number.

1342341343 is a deficient number, since it is larger than the sum of its proper divisors (209000897).

1342341343 is an equidigital number, since it uses as much as digits as its factorization.

1342341343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154737.

The product of its digits is 10368, while the sum is 28.

The square root of 1342341343 is about 36637.9767863893. The cubic root of 1342341343 is about 1103.1155046121.

Adding to 1342341343 its reverse (3431432431), we get a palindrome (4773773774).

The spelling of 1342341343 in words is "one billion, three hundred forty-two million, three hundred forty-one thousand, three hundred forty-three".

Divisors: 1 7 89 623 2154641 15082487 191763049 1342341343