Base | Representation |
---|---|
bin | 1111100110100101110110… |
… | …10111000001000010101101 |
3 | 11111111010120102112120012222 |
4 | 13303102323113001002231 |
5 | 13444124112041232141 |
6 | 200550225111405125 |
7 | 10140625021022243 |
oct | 763227327010255 |
9 | 144433512476188 |
10 | 34311342133421 |
11 | aa293a4159701 |
12 | 3a219270837a5 |
13 | 161b712b21622 |
14 | 86896bd1c793 |
15 | 3e77b406514b |
hex | 1f34bb5c10ad |
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".
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