Base | Representation |
---|---|
bin | 111000010000101111110001… |
… | …011011000110101011001110 |
3 | 1012110010011112101202122002020 |
4 | 320100233301123012223032 |
5 | 224413040002243213032 |
6 | 2234133003131311010 |
7 | 103056023561666646 |
oct | 7020576133065316 |
9 | 1173104471678066 |
10 | 247441411304142 |
11 | 7192a349995860 |
12 | 23903977bab466 |
13 | a80b81807b653 |
14 | 451632a2bb526 |
15 | 1d917bb714b2c |
hex | e10bf16c6ace |
247441411304142 has 16 divisors (see below), whose sum is σ = 539872170118272. Its totient is φ = 74982245849720.
The previous prime is 247441411304123. The next prime is 247441411304147. The reversal of 247441411304142 is 241403114144742.
It is a super-2 number, since 2×2474414113041422 (a number of 30 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 247441411304094 and 247441411304103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (247441411304147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1874556146178 + ... + 1874556146309.
It is an arithmetic number, because the mean of its divisors is an integer number (33742010632392).
Almost surely, 2247441411304142 is an apocalyptic number.
247441411304142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
247441411304142 is an abundant number, since it is smaller than the sum of its proper divisors (292430758814130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
247441411304142 is a wasteful number, since it uses less digits than its factorization.
247441411304142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3749112292503.
The product of its (nonzero) digits is 344064, while the sum is 42.
Adding to 247441411304142 its reverse (241403114144742), we get a palindrome (488844525448884).
The spelling of 247441411304142 in words is "two hundred forty-seven trillion, four hundred forty-one billion, four hundred eleven million, three hundred four thousand, one hundred forty-two".
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