Base | Representation |
---|---|
bin | 11100001101100011… |
… | …100110111001000011 |
3 | 2220012010010200001210 |
4 | 130031203212321003 |
5 | 444014301143334 |
6 | 21525511101203 |
7 | 2121445346526 |
oct | 341543467103 |
9 | 86163120053 |
10 | 30292209219 |
11 | 11935187158 |
12 | 5a54971803 |
13 | 2b19a95a6c |
14 | 1675190bbd |
15 | bc45e95e9 |
hex | 70d8e6e43 |
30292209219 has 8 divisors (see below), whose sum is σ = 42515381440. Its totient is φ = 19131921576.
The previous prime is 30292209151. The next prime is 30292209221. The reversal of 30292209219 is 91290229203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30292209219 - 211 = 30292207171 is a prime.
It is a super-2 number, since 2×302922092192 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30292209229) 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, 265721077 + ... + 265721190.
It is an arithmetic number, because the mean of its divisors is an integer number (5314422680).
Almost surely, 230292209219 is an apocalyptic number.
30292209219 is a deficient number, since it is larger than the sum of its proper divisors (12223172221).
30292209219 is a wasteful number, since it uses less digits than its factorization.
30292209219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 531442289.
The product of its (nonzero) digits is 34992, while the sum is 39.
The spelling of 30292209219 in words is "thirty billion, two hundred ninety-two million, two hundred nine thousand, two hundred nineteen".
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