Base | Representation |
---|---|
bin | 10010101101000111… |
… | …01110100101110010 |
3 | 221220212001121202201 |
4 | 21112203232211302 |
5 | 131031242003132 |
6 | 4340245533414 |
7 | 503565535063 |
oct | 112643564562 |
9 | 27825047681 |
10 | 10042141042 |
11 | 429358821a |
12 | 1b4311426a |
13 | c406536bb |
14 | 6b39b256a |
15 | 3db9342e7 |
hex | 2568ee972 |
10042141042 has 4 divisors (see below), whose sum is σ = 15063211566. Its totient is φ = 5021070520.
The previous prime is 10042141013. The next prime is 10042141049. The reversal of 10042141042 is 24014124001.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 6142013641 + 3900127401 = 78371^2 + 62451^2 .
It is not an unprimeable number, because it can be changed into a prime (10042141049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510535259 + ... + 2510535262.
Almost surely, 210042141042 is an apocalyptic number.
10042141042 is a deficient number, since it is larger than the sum of its proper divisors (5021070524).
10042141042 is an equidigital number, since it uses as much as digits as its factorization.
10042141042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5021070523.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 10042141042 its reverse (24014124001), we get a palindrome (34056265043).
The spelling of 10042141042 in words is "ten billion, forty-two million, one hundred forty-one thousand, forty-two".
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