Base | Representation |
---|---|
bin | 11111101100011010… |
… | …011110100110101001 |
3 | 10020211200120210012210 |
4 | 133230122132212221 |
5 | 1024143432311040 |
6 | 23344513155333 |
7 | 2313215606310 |
oct | 375432364651 |
9 | 106750523183 |
10 | 34031135145 |
11 | 13483763587 |
12 | 6718b5bb49 |
13 | 3294598377 |
14 | 190b985277 |
15 | d4299e480 |
hex | 7ec69e9a9 |
34031135145 has 32 divisors (see below), whose sum is σ = 62927573760. Its totient is φ = 15382287360.
The previous prime is 34031135137. The next prime is 34031135153. The reversal of 34031135145 is 54153113043.
It is an interprime number because it is at equal distance from previous prime (34031135137) and next prime (34031135153).
It is not a de Polignac number, because 34031135145 - 23 = 34031135137 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1811476 + ... + 1830165.
It is an arithmetic number, because the mean of its divisors is an integer number (1966486680).
Almost surely, 234031135145 is an apocalyptic number.
34031135145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
34031135145 is a deficient number, since it is larger than the sum of its proper divisors (28896438615).
34031135145 is a wasteful number, since it uses less digits than its factorization.
34031135145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3641745.
The product of its (nonzero) digits is 10800, while the sum is 30.
Adding to 34031135145 its reverse (54153113043), we get a palindrome (88184248188).
The spelling of 34031135145 in words is "thirty-four billion, thirty-one million, one hundred thirty-five thousand, one hundred forty-five".
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