Base | Representation |
---|---|
bin | 10010101011101010… |
… | …11100111110000011 |
3 | 221220000020022102212 |
4 | 21111311130332003 |
5 | 131020140311433 |
6 | 4335133532335 |
7 | 503360452241 |
oct | 112565347603 |
9 | 27800208385 |
10 | 10030010243 |
11 | 4287752170 |
12 | 1b3b0440ab |
13 | c3ac97006 |
14 | 6b2135791 |
15 | 3da839d48 |
hex | 255d5cf83 |
10030010243 has 4 divisors (see below), whose sum is σ = 10941829368. Its totient is φ = 9118191120.
The previous prime is 10030010239. The next prime is 10030010303. The reversal of 10030010243 is 34201003001.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34201003001 = 11 ⋅3109182091.
It is a cyclic number.
It is not a de Polignac number, because 10030010243 - 22 = 10030010239 is a prime.
It is a super-2 number, since 2×100300102432 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10030010203) 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 3 ways as a sum of consecutive naturals, for example, 455909546 + ... + 455909567.
It is an arithmetic number, because the mean of its divisors is an integer number (2735457342).
Almost surely, 210030010243 is an apocalyptic number.
10030010243 is a deficient number, since it is larger than the sum of its proper divisors (911819125).
10030010243 is an equidigital number, since it uses as much as digits as its factorization.
10030010243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 911819124.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 10030010243 its reverse (34201003001), we get a palindrome (44231013244).
The spelling of 10030010243 in words is "ten billion, thirty million, ten thousand, two hundred forty-three".
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