Base | Representation |
---|---|
bin | 1101101100101011000000… |
… | …10110101111101100010111 |
3 | 10221122122201110100221121220 |
4 | 12312111200112233230113 |
5 | 12422010302342101403 |
6 | 144021542521341423 |
7 | 6226154514213234 |
oct | 666254026575427 |
9 | 127578643327556 |
10 | 30122222222103 |
11 | 9663843183570 |
12 | 3465a7b337873 |
13 | 13a6689b3892b |
14 | 761ccd8b678b |
15 | 373834dda953 |
hex | 1b65605afb17 |
30122222222103 has 16 divisors (see below), whose sum is σ = 43814233832832. Its totient is φ = 18255853748000.
The previous prime is 30122222222051. The next prime is 30122222222143.
30122222222103 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 30122222222103 - 213 = 30122222213911 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30122222222143) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27325408 + ... + 28406378.
It is an arithmetic number, because the mean of its divisors is an integer number (2738389614552).
Almost surely, 230122222222103 is an apocalyptic number.
30122222222103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
30122222222103 is a deficient number, since it is larger than the sum of its proper divisors (13692011610729).
30122222222103 is a wasteful number, since it uses less digits than its factorization.
30122222222103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1925406.
The product of its (nonzero) digits is 2304, while the sum is 24.
It can be divided in two parts, 3012222 and 2222103, that added together give a palindrome (5234325).
The spelling of 30122222222103 in words is "thirty trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred three".
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