Base | Representation |
---|---|
bin | 1101101110111110001000… |
… | …11101011100101100001001 |
3 | 10221221012121022220022120222 |
4 | 12313133010131130230021 |
5 | 12424304040021042301 |
6 | 144122124515355425 |
7 | 6234652110542453 |
oct | 667370435345411 |
9 | 127835538808528 |
10 | 30201211112201 |
11 | 9694297368828 |
12 | 34792445b2b75 |
13 | 13b0c6764375c |
14 | 765a642512d3 |
15 | 37590973131b |
hex | 1b77c475cb09 |
30201211112201 has 4 divisors (see below), whose sum is σ = 30375784587012. Its totient is φ = 30026637637392.
The previous prime is 30201211112197. The next prime is 30201211112243. The reversal of 30201211112201 is 10221111210203.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 21921348736576 + 8279862375625 = 4682024^2 + 2877475^2 .
It is a cyclic number.
It is not a de Polignac number, because 30201211112201 - 22 = 30201211112197 is a prime.
It is a super-2 number, since 2×302012111122012 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30201211112201.
It is not an unprimeable number, because it can be changed into a prime (30201211112101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87286737146 + ... + 87286737491.
It is an arithmetic number, because the mean of its divisors is an integer number (7593946146753).
Almost surely, 230201211112201 is an apocalyptic number.
It is an amenable number.
30201211112201 is a deficient number, since it is larger than the sum of its proper divisors (174573474811).
30201211112201 is a wasteful number, since it uses less digits than its factorization.
30201211112201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174573474810.
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 30201211112201 its reverse (10221111210203), we get a palindrome (40422322322404).
The spelling of 30201211112201 in words is "thirty trillion, two hundred one billion, two hundred eleven million, one hundred twelve thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •