Base | Representation |
---|---|
bin | 101110101101100000… |
… | …0001101100111001101 |
3 | 100120220211220022111112 |
4 | 1131123000031213031 |
5 | 3120414110431341 |
6 | 114025433301405 |
7 | 10150541455103 |
oct | 1353300154715 |
9 | 316824808445 |
10 | 100311030221 |
11 | 395a5a63776 |
12 | 17535b64865 |
13 | 95c809ccac |
14 | 4bd84a5c73 |
15 | 29216c6aeb |
hex | 175b00d9cd |
100311030221 has 8 divisors (see below), whose sum is σ = 100459149600. Its totient is φ = 100162977840.
The previous prime is 100311030187. The next prime is 100311030241. The reversal of 100311030221 is 122030113001.
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 100311030221 - 226 = 100243921357 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 100311030196 and 100311030205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100311030241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3516506 + ... + 3544916.
It is an arithmetic number, because the mean of its divisors is an integer number (12557393700).
Almost surely, 2100311030221 is an apocalyptic number.
It is an amenable number.
100311030221 is a deficient number, since it is larger than the sum of its proper divisors (148119379).
100311030221 is an equidigital number, since it uses as much as digits as its factorization.
100311030221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33499.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 100311030221 its reverse (122030113001), we get a palindrome (222341143222).
The spelling of 100311030221 in words is "one hundred billion, three hundred eleven million, thirty thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •