Base | Representation |
---|---|
bin | 11100100000011100… |
… | …011010100000101011 |
3 | 2221000012101220121100 |
4 | 130200130122200223 |
5 | 1000141411344403 |
6 | 22021151012443 |
7 | 2132343656130 |
oct | 344034324053 |
9 | 87005356540 |
10 | 30609090603 |
11 | 11a880408a3 |
12 | 5b22b0a123 |
13 | 2b6a624640 |
14 | 16a52ba587 |
15 | be23402a3 |
hex | 72071a82b |
30609090603 has 192 divisors, whose sum is σ = 57630972672. Its totient is φ = 15228518400.
The previous prime is 30609090601. The next prime is 30609090613.
30609090603 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 30609090603 - 21 = 30609090601 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30609090601) by changing a digit.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 223423951 + ... + 223424087.
It is an arithmetic number, because the mean of its divisors is an integer number (300161316).
Almost surely, 230609090603 is an apocalyptic number.
30609090603 is a deficient number, since it is larger than the sum of its proper divisors (27021882069).
30609090603 is a wasteful number, since it uses less digits than its factorization.
30609090603 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 374 (or 371 counting only the distinct ones).
The product of its (nonzero) digits is 26244, while the sum is 36.
It can be divided in two parts, 306090 and 90603, that added together give a palindrome (396693).
The spelling of 30609090603 in words is "thirty billion, six hundred nine million, ninety thousand, six hundred three".
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