Base | Representation |
---|---|
bin | 11101111110111001011… |
… | …01101010000111010010 |
3 | 10122111010102022111122201 |
4 | 32333130231222013102 |
5 | 113334322213441432 |
6 | 2105133432153414 |
7 | 134300214465100 |
oct | 16773455520722 |
9 | 3574112274581 |
10 | 1030200140242 |
11 | 3679a6138289 |
12 | 1477abb3886a |
13 | 761bbc66a00 |
14 | 37c0d2acc70 |
15 | 1bbe7c25ee7 |
hex | efdcb6a1d2 |
1030200140242 has 72 divisors (see below), whose sum is σ = 1957267123812. Its totient is φ = 405298857600.
The previous prime is 1030200140237. The next prime is 1030200140303. The reversal of 1030200140242 is 2420410020301.
It can be written as a sum of positive squares in 6 ways, for example, as 106392740041 + 923807400201 = 326179^2 + 961149^2 .
It is a super-2 number, since 2×10302001402422 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2825892 + ... + 3169552.
Almost surely, 21030200140242 is an apocalyptic number.
1030200140242 is a deficient number, since it is larger than the sum of its proper divisors (927066983570).
1030200140242 is a wasteful number, since it uses less digits than its factorization.
1030200140242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343884 (or 343864 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 1030200140242 its reverse (2420410020301), we get a palindrome (3450610160543).
The spelling of 1030200140242 in words is "one trillion, thirty billion, two hundred million, one hundred forty thousand, two hundred forty-two".
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