Base | Representation |
---|---|
bin | 11100010101010110… |
… | …111010100101101001 |
3 | 2220112020102121010100 |
4 | 130111112322211221 |
5 | 444301303143003 |
6 | 21550504340013 |
7 | 2124625036554 |
oct | 342526724551 |
9 | 86466377110 |
10 | 30423099753 |
11 | 119a2057152 |
12 | 5a90774609 |
13 | 2b3ac33997 |
14 | 168870369b |
15 | bd0d51ba3 |
hex | 7155ba969 |
30423099753 has 6 divisors (see below), whose sum is σ = 43944477434. Its totient is φ = 20282066496.
The previous prime is 30423099739. The next prime is 30423099761. The reversal of 30423099753 is 35799032403.
It can be written as a sum of positive squares in only one way, i.e., 19073819664 + 11349280089 = 138108^2 + 106533^2 .
It is not a de Polignac number, because 30423099753 - 26 = 30423099689 is a prime.
It is a super-2 number, since 2×304230997532 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30423099699 and 30423099708.
It is not an unprimeable number, because it can be changed into a prime (30423099653) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1690172200 + ... + 1690172217.
Almost surely, 230423099753 is an apocalyptic number.
It is an amenable number.
30423099753 is a deficient number, since it is larger than the sum of its proper divisors (13521377681).
30423099753 is a wasteful number, since it uses less digits than its factorization.
30423099753 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3380344423 (or 3380344420 counting only the distinct ones).
The product of its (nonzero) digits is 612360, while the sum is 45.
The spelling of 30423099753 in words is "thirty billion, four hundred twenty-three million, ninety-nine thousand, seven hundred fifty-three".
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