Base | Representation |
---|---|
bin | 111011010101100101111… |
… | …1110011100101100111111 |
3 | 1001212122011210102101000100 |
4 | 1312223023332130230333 |
5 | 2032103443114320101 |
6 | 25202251312332143 |
7 | 1501125123602235 |
oct | 166531376345477 |
9 | 31778153371010 |
10 | 8155270073151 |
11 | 26646a3392343 |
12 | ab8667544053 |
13 | 472066c523a6 |
14 | 202a07d14955 |
15 | e220d547e86 |
hex | 76acbf9cb3f |
8155270073151 has 48 divisors (see below), whose sum is σ = 12430072512000. Its totient is φ = 5145033225024.
The previous prime is 8155270073143. The next prime is 8155270073161. The reversal of 8155270073151 is 1513700725518.
8155270073151 is a `hidden beast` number, since 8 + 1 + 5 + 527 + 0 + 0 + 73 + 1 + 51 = 666.
It is not a de Polignac number, because 8155270073151 - 23 = 8155270073143 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 8155270073097 and 8155270073106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8155270073161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2308150 + ... + 4651676.
It is an arithmetic number, because the mean of its divisors is an integer number (258959844000).
Almost surely, 28155270073151 is an apocalyptic number.
8155270073151 is a deficient number, since it is larger than the sum of its proper divisors (4274802438849).
8155270073151 is a wasteful number, since it uses less digits than its factorization.
8155270073151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2343828 (or 2343825 counting only the distinct ones).
The product of its (nonzero) digits is 294000, while the sum is 45.
Adding to 8155270073151 its reverse (1513700725518), we get a palindrome (9668970798669).
The spelling of 8155270073151 in words is "eight trillion, one hundred fifty-five billion, two hundred seventy million, seventy-three thousand, one hundred fifty-one".
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