Base | Representation |
---|---|
bin | 11100001110110100… |
… | …001001001101101011 |
3 | 2220020120212021102120 |
4 | 130032310021031223 |
5 | 444040202240243 |
6 | 21531543402323 |
7 | 2122122660045 |
oct | 341664111553 |
9 | 86216767376 |
10 | 30313321323 |
11 | 11946096a7a |
12 | 5a5ba533a3 |
13 | 2b2127842c |
14 | 1677cc8a95 |
15 | bc63b9c83 |
hex | 70ed0936b |
30313321323 has 8 divisors (see below), whose sum is σ = 41357709888. Its totient is φ = 19738906824.
The previous prime is 30313321319. The next prime is 30313321349. The reversal of 30313321323 is 32312331303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30313321323 - 22 = 30313321319 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30313321293 and 30313321302.
It is not an unprimeable number, because it can be changed into a prime (30313321823) 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, 117493365 + ... + 117493622.
It is an arithmetic number, because the mean of its divisors is an integer number (5169713736).
Almost surely, 230313321323 is an apocalyptic number.
30313321323 is a deficient number, since it is larger than the sum of its proper divisors (11044388565).
30313321323 is a wasteful number, since it uses less digits than its factorization.
30313321323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 234987033.
The product of its (nonzero) digits is 2916, while the sum is 24.
Adding to 30313321323 its reverse (32312331303), we get a palindrome (62625652626).
The spelling of 30313321323 in words is "thirty billion, three hundred thirteen million, three hundred twenty-one thousand, three hundred twenty-three".
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