Base | Representation |
---|---|
bin | 10110010101111001100111… |
… | …11011011010000000110001 |
3 | 20102221212201000022112202212 |
4 | 23022330303323122000301 |
5 | 22414430243020010001 |
6 | 252254245404421505 |
7 | 13230412014266000 |
oct | 1312746373320061 |
9 | 212855630275685 |
10 | 49131002110001 |
11 | 14722382937409 |
12 | 5615b01247895 |
13 | 2155058b27676 |
14 | c1bd4b7a6c37 |
15 | 5a30242087bb |
hex | 2caf33eda031 |
49131002110001 has 32 divisors (see below), whose sum is σ = 57365543462400. Its totient is φ = 42060931492608.
The previous prime is 49131002109989. The next prime is 49131002110007. The reversal of 49131002110001 is 10001120013194.
It is not a de Polignac number, because 49131002110001 - 238 = 48856124203057 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49131002110007) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1001974181 + ... + 1002023213.
It is an arithmetic number, because the mean of its divisors is an integer number (1792673233200).
Almost surely, 249131002110001 is an apocalyptic number.
It is an amenable number.
49131002110001 is a deficient number, since it is larger than the sum of its proper divisors (8234541352399).
49131002110001 is a wasteful number, since it uses less digits than its factorization.
49131002110001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52558 (or 52544 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 23.
Adding to 49131002110001 its reverse (10001120013194), we get a palindrome (59132122123195).
The spelling of 49131002110001 in words is "forty-nine trillion, one hundred thirty-one billion, two million, one hundred ten thousand, one".
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