Base | Representation |
---|---|
bin | 1101101001011100000001… |
… | …11101100001110100101011 |
3 | 10221021000220011111202222212 |
4 | 12310232000331201310223 |
5 | 12413200213112010443 |
6 | 143454524205035335 |
7 | 6215142015643256 |
oct | 664560075416453 |
9 | 127230804452885 |
10 | 30011100110123 |
11 | 96206aa696090 |
12 | 3448428855b4b |
13 | 139905b018552 |
14 | 75a78b67a09d |
15 | 3709ce540618 |
hex | 1b4b80f61d2b |
30011100110123 has 8 divisors (see below), whose sum is σ = 32739456106560. Its totient is φ = 27282756475080.
The previous prime is 30011100110093. The next prime is 30011100110197. The reversal of 30011100110123 is 32101100111003.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30011100110123 - 28 = 30011100109867 is a prime.
It is a super-2 number, since 2×300111001101232 (a number of 28 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 = 30011100110098 and 30011100110107.
It is not an unprimeable number, because it can be changed into a prime (30011100140123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2411936 + ... + 8114162.
It is an arithmetic number, because the mean of its divisors is an integer number (4092432013320).
Almost surely, 230011100110123 is an apocalyptic number.
30011100110123 is a deficient number, since it is larger than the sum of its proper divisors (2728355996437).
30011100110123 is a wasteful number, since it uses less digits than its factorization.
30011100110123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6180697.
The product of its (nonzero) digits is 18, while the sum is 14.
Adding to 30011100110123 its reverse (32101100111003), we get a palindrome (62112200221126).
The spelling of 30011100110123 in words is "thirty trillion, eleven billion, one hundred million, one hundred ten thousand, one hundred twenty-three".
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