Base | Representation |
---|---|
bin | 10111010010000111110101… |
… | …010000011001011010010001 |
3 | 111102120101102000220001010012 |
4 | 113102013311100121122101 |
5 | 101410212040041121431 |
6 | 1001442035204444305 |
7 | 30366121054514543 |
oct | 2722076520313221 |
9 | 442511360801105 |
10 | 102400430020241 |
11 | 2a69a862199991 |
12 | b599a809a9695 |
13 | 451a41c13b1a2 |
14 | 1b402c8a01693 |
15 | bc8a0bcd922b |
hex | 5d21f5419691 |
102400430020241 has 8 divisors (see below), whose sum is σ = 109050712965864. Its totient is φ = 95819783545600.
The previous prime is 102400430020223. The next prime is 102400430020243. The reversal of 102400430020241 is 142020034004201.
It can be written as a sum of positive squares in 4 ways, for example, as 35064209622016 + 67336220398225 = 5921504^2 + 8205865^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102400430020241 - 234 = 102383250151057 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102400430020243) 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, 17409114710 + ... + 17409120591.
It is an arithmetic number, because the mean of its divisors is an integer number (13631339120733).
Almost surely, 2102400430020241 is an apocalyptic number.
It is an amenable number.
102400430020241 is a deficient number, since it is larger than the sum of its proper divisors (6650282945623).
102400430020241 is a wasteful number, since it uses less digits than its factorization.
102400430020241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34818235491.
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 102400430020241 its reverse (142020034004201), we get a palindrome (244420464024442).
The spelling of 102400430020241 in words is "one hundred two trillion, four hundred billion, four hundred thirty million, twenty thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •