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134312420441 = 440273050683
BaseRepresentation
bin111110100010110100…
…1001110010001011001
3110211200110111220100102
41331011221032101121
54200032434423231
6141411405145145
712463246510463
oct1750551162131
9424613456312
10134312420441
1151a63950471
1222044b5b1b5
13c8864524c4
146702107133
15376174cacb
hex1f45a4e459

134312420441 has 4 divisors (see below), whose sum is σ = 134315515152. Its totient is φ = 134309325732.

The previous prime is 134312420399. The next prime is 134312420471. The reversal of 134312420441 is 144024213431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-134312420441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134312420471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481315 + ... + 1569368.

It is an arithmetic number, because the mean of its divisors is an integer number (33578878788).

Almost surely, 2134312420441 is an apocalyptic number.

It is an amenable number.

134312420441 is a deficient number, since it is larger than the sum of its proper divisors (3094711).

134312420441 is an equidigital number, since it uses as much as digits as its factorization.

134312420441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094710.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 134312420441 its reverse (144024213431), we get a palindrome (278336633872).

The spelling of 134312420441 in words is "one hundred thirty-four billion, three hundred twelve million, four hundred twenty thousand, four hundred forty-one".

Divisors: 1 44027 3050683 134312420441