Base | Representation |
---|---|
bin | 1101110111001110000111… |
… | …0110001110010001011010 |
3 | 1222222011010101202000201102 |
4 | 3131303201312032101122 |
5 | 3444212244230212132 |
6 | 52230121531551402 |
7 | 3132136136154203 |
oct | 335634166162132 |
9 | 58864111660642 |
10 | 15242333054042 |
11 | 4947267707856 |
12 | 18620965bb562 |
13 | 867465a6a453 |
14 | 3a9a38d585aa |
15 | 1b674c320c62 |
hex | ddce1d8e45a |
15242333054042 has 16 divisors (see below), whose sum is σ = 22910382351360. Its totient is φ = 7605540827472.
The previous prime is 15242333053967. The next prime is 15242333054093. The reversal of 15242333054042 is 24045033324251.
It is a junction number, because it is equal to n+sod(n) for n = 15242333053987 and 15242333054005.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15952688 + ... + 16881140.
It is an arithmetic number, because the mean of its divisors is an integer number (1431898896960).
Almost surely, 215242333054042 is an apocalyptic number.
15242333054042 is a deficient number, since it is larger than the sum of its proper divisors (7668049297318).
15242333054042 is a wasteful number, since it uses less digits than its factorization.
15242333054042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 945277.
The product of its (nonzero) digits is 345600, while the sum is 38.
Adding to 15242333054042 its reverse (24045033324251), we get a palindrome (39287366378293).
The spelling of 15242333054042 in words is "fifteen trillion, two hundred forty-two billion, three hundred thirty-three million, fifty-four thousand, forty-two".
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