Base | Representation |
---|---|
bin | 11100000010110001… |
… | …001100000111110110 |
3 | 2212201111120110211022 |
4 | 130002301030013312 |
5 | 443131433021324 |
6 | 21455523541142 |
7 | 2114120102015 |
oct | 340261140766 |
9 | 85644513738 |
10 | 30111220214 |
11 | 11851aa9469 |
12 | 5a0422a7b2 |
13 | 2abb43698a |
14 | 165911aa7c |
15 | bb379805e |
hex | 702c4c1f6 |
30111220214 has 4 divisors (see below), whose sum is σ = 45166830324. Its totient is φ = 15055610106.
The previous prime is 30111220189. The next prime is 30111220241. The reversal of 30111220214 is 41202211103.
It is a semiprime because it is the product of two primes.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 30111220192 and 30111220201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7527805052 + ... + 7527805055.
It is an arithmetic number, because the mean of its divisors is an integer number (11291707581).
Almost surely, 230111220214 is an apocalyptic number.
30111220214 is a deficient number, since it is larger than the sum of its proper divisors (15055610110).
30111220214 is a wasteful number, since it uses less digits than its factorization.
30111220214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15055610109.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 30111220214 its reverse (41202211103), we get a palindrome (71313431317).
The spelling of 30111220214 in words is "thirty billion, one hundred eleven million, two hundred twenty thousand, two hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •