Base | Representation |
---|---|
bin | 101111100101110100… |
… | …1111111011010111011 |
3 | 100202210120021021020121 |
4 | 1133023221333122323 |
5 | 3133301430432311 |
6 | 114541150434111 |
7 | 10245431265361 |
oct | 1371351773273 |
9 | 322716237217 |
10 | 102201030331 |
11 | 3a3858a9834 |
12 | 17982b02937 |
13 | 983981205a |
14 | 4d374c9631 |
15 | 29d25abb71 |
hex | 17cba7f6bb |
102201030331 has 8 divisors (see below), whose sum is σ = 104157900000. Its totient is φ = 100245218112.
The previous prime is 102201030313. The next prime is 102201030401. The reversal of 102201030331 is 133030102201.
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 102201030331 - 27 = 102201030203 is a prime.
It is a super-2 number, since 2×1022010303312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102201030031) 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, 67831 + ... + 457168.
It is an arithmetic number, because the mean of its divisors is an integer number (13019737500).
Almost surely, 2102201030331 is an apocalyptic number.
102201030331 is a deficient number, since it is larger than the sum of its proper divisors (1956869669).
102201030331 is an equidigital number, since it uses as much as digits as its factorization.
102201030331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 528725.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 102201030331 its reverse (133030102201), we get a palindrome (235231132532).
The spelling of 102201030331 in words is "one hundred two billion, two hundred one million, thirty thousand, three hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •