Base | Representation |
---|---|
bin | 11100001000101111… |
… | …000101100011001111 |
3 | 2212222110221200210110 |
4 | 130020233011203033 |
5 | 443333100113203 |
6 | 21513501411103 |
7 | 2116444042005 |
oct | 341057054317 |
9 | 85873850713 |
10 | 30211332303 |
11 | 118a3567129 |
12 | 5a31869a93 |
13 | 2b060b94b9 |
14 | 166853aa75 |
15 | bbc470d03 |
hex | 708bc58cf |
30211332303 has 4 divisors (see below), whose sum is σ = 40281776408. Its totient is φ = 20140888200.
The previous prime is 30211332271. The next prime is 30211332329. The reversal of 30211332303 is 30323311203.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30323311203 = 3 ⋅10107770401.
It is not a de Polignac number, because 30211332303 - 25 = 30211332271 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30211332303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30211332343) 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, 5035222048 + ... + 5035222053.
It is an arithmetic number, because the mean of its divisors is an integer number (10070444102).
Almost surely, 230211332303 is an apocalyptic number.
30211332303 is a deficient number, since it is larger than the sum of its proper divisors (10070444105).
30211332303 is a wasteful number, since it uses less digits than its factorization.
30211332303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10070444104.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 30211332303 its reverse (30323311203), we get a palindrome (60534643506).
The spelling of 30211332303 in words is "thirty billion, two hundred eleven million, three hundred thirty-two thousand, three hundred three".
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