Base | Representation |
---|---|
bin | 1101101100101101000101… |
… | …00101010010110010000111 |
3 | 10221122202120220010012000010 |
4 | 12312112202211102302013 |
5 | 12422020041313111403 |
6 | 144022245052321303 |
7 | 6226224165411054 |
oct | 666264245226207 |
9 | 127582526105003 |
10 | 30123333332103 |
11 | 96642633969a0 |
12 | 346612b473233 |
13 | 13a68060a947b |
14 | 761d972a802b |
15 | 37389c718603 |
hex | 1b65a2952c87 |
30123333332103 has 32 divisors (see below), whose sum is σ = 44644172170752. Its totient is φ = 17911419177600.
The previous prime is 30123333332101. The next prime is 30123333332143.
It is a happy number.
30123333332103 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 30123333332103 - 21 = 30123333332101 is a prime.
It is a super-2 number, since 2×301233333321032 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30123333332101) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47550213 + ... + 48179553.
It is an arithmetic number, because the mean of its divisors is an integer number (1395130380336).
Almost surely, 230123333332103 is an apocalyptic number.
30123333332103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
30123333332103 is a deficient number, since it is larger than the sum of its proper divisors (14520838838649).
30123333332103 is a wasteful number, since it uses less digits than its factorization.
30123333332103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 656775.
The product of its (nonzero) digits is 26244, while the sum is 30.
It can be divided in two parts, 3012333 and 3332103, that added together give a palindrome (6344436).
The spelling of 30123333332103 in words is "thirty trillion, one hundred twenty-three billion, three hundred thirty-three million, three hundred thirty-two thousand, one hundred three".
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