Base | Representation |
---|---|
bin | 1101101001011110000110… |
… | …01100000101001000001011 |
3 | 10221021010202121021001120200 |
4 | 12310233003030011020023 |
5 | 12413210002033033003 |
6 | 143455230340023243 |
7 | 6215211400143504 |
oct | 664570314051013 |
9 | 127233677231520 |
10 | 30012211221003 |
11 | 962111a8aa140 |
12 | 3448698991b23 |
13 | 13991a72895cb |
14 | 75a85506bbab |
15 | 370a46d6d6a3 |
hex | 1b4bc330520b |
30012211221003 has 48 divisors (see below), whose sum is σ = 49193018915040. Its totient is φ = 17464976524800.
The previous prime is 30012211221001. The next prime is 30012211221017.
30012211221003 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 30012211221003 - 21 = 30012211221001 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30012211221001) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28357626 + ... + 29396927.
It is an arithmetic number, because the mean of its divisors is an integer number (1024854560730).
Almost surely, 230012211221003 is an apocalyptic number.
30012211221003 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
30012211221003 is a deficient number, since it is larger than the sum of its proper divisors (19180807694037).
30012211221003 is a wasteful number, since it uses less digits than its factorization.
30012211221003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57754780 (or 57754777 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
It can be divided in two parts, 3001221 and 1221003, that added together give a palindrome (4222224).
The spelling of 30012211221003 in words is "thirty trillion, twelve billion, two hundred eleven million, two hundred twenty-one thousand, three".
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