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1342411223 = 11317118619
BaseRepresentation
bin101000000000011…
…1001000111010111
310110112222120000012
41100000321013113
510222124124343
6341112310435
745160210226
oct12000710727
93415876005
101342411223
1162983546a
123156a241b
1318516718a
14ca400cbd
157ccbb718
hex500391d7

1342411223 has 4 divisors (see below), whose sum is σ = 1342541160. Its totient is φ = 1342281288.

The previous prime is 1342411183. The next prime is 1342411253. The reversal of 1342411223 is 3221142431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3221142431 = 13247780187.

It is a cyclic number.

It is not a de Polignac number, because 1342411223 - 26 = 1342411159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342411253) by changing a digit.

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, 47993 + ... + 70626.

It is an arithmetic number, because the mean of its divisors is an integer number (335635290).

Almost surely, 21342411223 is an apocalyptic number.

1342411223 is a deficient number, since it is larger than the sum of its proper divisors (129937).

1342411223 is a wasteful number, since it uses less digits than its factorization.

1342411223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129936.

The product of its digits is 1152, while the sum is 23.

The square root of 1342411223 is about 36638.9304292579. The cubic root of 1342411223 is about 1103.1346463837.

Adding to 1342411223 its reverse (3221142431), we get a palindrome (4563553654).

The spelling of 1342411223 in words is "one billion, three hundred forty-two million, four hundred eleven thousand, two hundred twenty-three".

Divisors: 1 11317 118619 1342411223