Base | Representation |
---|---|
bin | 10010101011101010… |
… | …11101100000011010 |
3 | 221220000020102110022 |
4 | 21111311131200122 |
5 | 131020140344232 |
6 | 4335133550442 |
7 | 503360461532 |
oct | 112565354032 |
9 | 27800212408 |
10 | 10030012442 |
11 | 428775388a |
12 | 1b3b045422 |
13 | c3ac98008 |
14 | 6b21364c2 |
15 | 3da83a812 |
hex | 255d5d81a |
10030012442 has 16 divisors (see below), whose sum is σ = 15582135240. Its totient is φ = 4836374592.
The previous prime is 10030012439. The next prime is 10030012453. The reversal of 10030012442 is 24421003001.
10030012442 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 6688131961 + 3341880481 = 81781^2 + 57809^2 .
It is a super-2 number, since 2×100300124422 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10030012442.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51893 + ... + 150840.
Almost surely, 210030012442 is an apocalyptic number.
10030012442 is a deficient number, since it is larger than the sum of its proper divisors (5552122798).
10030012442 is a wasteful number, since it uses less digits than its factorization.
10030012442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203617.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 10030012442 its reverse (24421003001), we get a palindrome (34451015443).
The spelling of 10030012442 in words is "ten billion, thirty million, twelve thousand, four hundred forty-two".
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