Base | Representation |
---|---|
bin | 1011011000100000001… |
… | …11111011100101001001 |
3 | 1101101112022020112200220 |
4 | 11230100013323211021 |
5 | 22401444302212231 |
6 | 455401415020253 |
7 | 40154063503242 |
oct | 5542007734511 |
9 | 1341468215626 |
10 | 391112538441 |
11 | 140962916a49 |
12 | 6397296a689 |
13 | 2ab602a1951 |
14 | 14d03ac3cc9 |
15 | a29154b896 |
hex | 5b101fb949 |
391112538441 has 8 divisors (see below), whose sum is σ = 521963134464. Its totient is φ = 260501817360.
The previous prime is 391112538431. The next prime is 391112538451. The reversal of 391112538441 is 144835211193.
It is an interprime number because it is at equal distance from previous prime (391112538431) and next prime (391112538451).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 391112538441 - 29 = 391112537929 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 391112538393 and 391112538402.
It is not an unprimeable number, because it can be changed into a prime (391112538431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59964930 + ... + 59971451.
It is an arithmetic number, because the mean of its divisors is an integer number (65245391808).
Almost surely, 2391112538441 is an apocalyptic number.
It is an amenable number.
391112538441 is a deficient number, since it is larger than the sum of its proper divisors (130850596023).
391112538441 is a wasteful number, since it uses less digits than its factorization.
391112538441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119937471.
The product of its digits is 103680, while the sum is 42.
The spelling of 391112538441 in words is "three hundred ninety-one billion, one hundred twelve million, five hundred thirty-eight thousand, four hundred forty-one".
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