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34311342133421 = 791133713830969
BaseRepresentation
bin1111100110100101110110…
…10111000001000010101101
311111111010120102112120012222
413303102323113001002231
513444124112041232141
6200550225111405125
710140625021022243
oct763227327010255
9144433512476188
1034311342133421
11aa293a4159701
123a219270837a5
13161b712b21622
1486896bd1c793
153e77b406514b
hex1f34bb5c10ad

34311342133421 has 8 divisors (see below), whose sum is σ = 34745978467200. Its totient is φ = 33876713688480.

The previous prime is 34311342133417. The next prime is 34311342133433. The reversal of 34311342133421 is 12433124311343.

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 34311342133421 - 22 = 34311342133417 is a prime.

It is a super-2 number, since 2×343113421334212 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34311342139421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7040825 + ... + 10871793.

It is an arithmetic number, because the mean of its divisors is an integer number (4343247308400).

Almost surely, 234311342133421 is an apocalyptic number.

It is an amenable number.

34311342133421 is a deficient number, since it is larger than the sum of its proper divisors (434636333779).

34311342133421 is a wasteful number, since it uses less digits than its factorization.

34311342133421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944419.

The product of its digits is 62208, while the sum is 35.

Adding to 34311342133421 its reverse (12433124311343), we get a palindrome (46744466444764).

The spelling of 34311342133421 in words is "thirty-four trillion, three hundred eleven billion, three hundred forty-two million, one hundred thirty-three thousand, four hundred twenty-one".

Divisors: 1 79 113371 3830969 8956309 302646551 434320786499 34311342133421