Base | Representation |
---|---|
bin | 11111111000100100… |
… | …001111011101011001 |
3 | 10021100220020021020010 |
4 | 133320210033131121 |
5 | 1030103131134040 |
6 | 23421035152133 |
7 | 2321242610163 |
oct | 377044173531 |
9 | 107326207203 |
10 | 34235021145 |
11 | 13578860106 |
12 | 67752a5649 |
13 | 32c78b3380 |
14 | 192aa99933 |
15 | d55824e80 |
hex | 7f890f759 |
34235021145 has 16 divisors (see below), whose sum is σ = 58989575232. Its totient is φ = 16854164160.
The previous prime is 34235021131. The next prime is 34235021153. The reversal of 34235021145 is 54112053243.
It is not a de Polignac number, because 34235021145 - 211 = 34235019097 is a prime.
It is a super-2 number, since 2×342350211452 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87781911 + ... + 87782300.
It is an arithmetic number, because the mean of its divisors is an integer number (3686848452).
Almost surely, 234235021145 is an apocalyptic number.
It is an amenable number.
34235021145 is a deficient number, since it is larger than the sum of its proper divisors (24754554087).
34235021145 is a wasteful number, since it uses less digits than its factorization.
34235021145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175564232.
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 34235021145 its reverse (54112053243), we get a palindrome (88347074388).
The spelling of 34235021145 in words is "thirty-four billion, two hundred thirty-five million, twenty-one thousand, one hundred forty-five".
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