Base | Representation |
---|---|
bin | 111101101110110000111… |
… | …111110100110011011001 |
3 | 120000112121101202220112011 |
4 | 331232300333310303121 |
5 | 1024000311133230041 |
6 | 13004443405145521 |
7 | 615324151054633 |
oct | 75566077646331 |
9 | 16015541686464 |
10 | 4242102242521 |
11 | 139607a140820 |
12 | 58619355b2a1 |
13 | 24a04a891940 |
14 | 109466c9da53 |
15 | 75530772e81 |
hex | 3dbb0ff4cd9 |
4242102242521 has 8 divisors (see below), whose sum is σ = 4983728508864. Its totient is φ = 3559806077520.
The previous prime is 4242102242467. The next prime is 4242102242537. The reversal of 4242102242521 is 1252422012424.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4242102242521 - 231 = 4239954758873 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4242102242821) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14832525181 + ... + 14832525466.
It is an arithmetic number, because the mean of its divisors is an integer number (622966063608).
Almost surely, 24242102242521 is an apocalyptic number.
It is an amenable number.
4242102242521 is a deficient number, since it is larger than the sum of its proper divisors (741626266343).
4242102242521 is a wasteful number, since it uses less digits than its factorization.
4242102242521 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29665050671.
The product of its (nonzero) digits is 20480, while the sum is 31.
Adding to 4242102242521 its reverse (1252422012424), we get a palindrome (5494524254945).
The spelling of 4242102242521 in words is "four trillion, two hundred forty-two billion, one hundred two million, two hundred forty-two thousand, five hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •