Base | Representation |
---|---|
bin | 1011000101101100110… |
… | …00111010100001001000 |
3 | 1100102110201220110120100 |
4 | 11202312120322201020 |
5 | 22220310334402004 |
6 | 451011542525400 |
7 | 36345646653126 |
oct | 5426630724110 |
9 | 1312421813510 |
10 | 381017106504 |
11 | 137652250571 |
12 | 61a15a36860 |
13 | 29c118acc98 |
14 | 14626ddc916 |
15 | 9da00dc739 |
hex | 58b663a848 |
381017106504 has 24 divisors (see below), whose sum is σ = 1031921330310. Its totient is φ = 127005702144.
The previous prime is 381017106497. The next prime is 381017106511. The reversal of 381017106504 is 405601710183.
381017106504 is a `hidden beast` number, since 3 + 81 + 0 + 1 + 71 + 0 + 6 + 504 = 666.
It is an interprime number because it is at equal distance from previous prime (381017106497) and next prime (381017106511).
It can be written as a sum of positive squares in only one way, i.e., 338828768100 + 42188338404 = 582090^2 + 205398^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2645952057 + ... + 2645952200.
Almost surely, 2381017106504 is an apocalyptic number.
It is an amenable number.
381017106504 is an abundant number, since it is smaller than the sum of its proper divisors (650904223806).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
381017106504 is a wasteful number, since it uses less digits than its factorization.
381017106504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5291904269 (or 5291904262 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
Adding to 381017106504 its reverse (405601710183), we get a palindrome (786618816687).
The spelling of 381017106504 in words is "three hundred eighty-one billion, seventeen million, one hundred six thousand, five hundred four".
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