Base | Representation |
---|---|
bin | 11100001000010000… |
… | …001011100010000110 |
3 | 2212221220201001222211 |
4 | 130020100023202012 |
5 | 443324011332332 |
6 | 21513012014034 |
7 | 2116315136065 |
oct | 341020134206 |
9 | 85856631884 |
10 | 30203230342 |
11 | 11899a32a9a |
12 | 5a2b00131a |
13 | 2b0451083c |
14 | 166742c1dc |
15 | bbb8c0447 |
hex | 70840b886 |
30203230342 has 8 divisors (see below), whose sum is σ = 45308898216. Its totient is φ = 15100264272.
The previous prime is 30203230333. The next prime is 30203230349. The reversal of 30203230342 is 24303230203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30203230349) 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, 647268 + ... + 692359.
It is an arithmetic number, because the mean of its divisors is an integer number (5663612277).
Almost surely, 230203230342 is an apocalyptic number.
30203230342 is a deficient number, since it is larger than the sum of its proper divisors (15105667874).
30203230342 is a wasteful number, since it uses less digits than its factorization.
30203230342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1350902.
The product of its (nonzero) digits is 2592, while the sum is 22.
Adding to 30203230342 its reverse (24303230203), we get a palindrome (54506460545).
The spelling of 30203230342 in words is "thirty billion, two hundred three million, two hundred thirty thousand, three hundred forty-two".
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