Base | Representation |
---|---|
bin | 1101101100101100111010… |
… | …10001011001110110100111 |
3 | 10221122202100200110102210010 |
4 | 12312112131101121312213 |
5 | 12422014401010411403 |
6 | 144022232150501303 |
7 | 6226222034154231 |
oct | 666263521316647 |
9 | 127582320412703 |
10 | 30123244232103 |
11 | 966421806a830 |
12 | 3466105664833 |
13 | 13a67c07b1089 |
14 | 761d89513251 |
15 | 3738949b8603 |
hex | 1b659d459da7 |
30123244232103 has 32 divisors (see below), whose sum is σ = 46147951245312. Its totient is φ = 17299546959200.
The previous prime is 30123244232093. The next prime is 30123244232131.
It is a happy number.
30123244232103 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 30123244232103 - 222 = 30123240037799 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30123244232153) 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, 185377053 + ... + 185539478.
It is an arithmetic number, because the mean of its divisors is an integer number (1442123476416).
Almost surely, 230123244232103 is an apocalyptic number.
30123244232103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
30123244232103 is a deficient number, since it is larger than the sum of its proper divisors (16024707013209).
30123244232103 is a wasteful number, since it uses less digits than its factorization.
30123244232103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370916675.
The product of its (nonzero) digits is 20736, while the sum is 30.
It can be divided in two parts, 3012324 and 4232103, that added together give a palindrome (7244427).
The spelling of 30123244232103 in words is "thirty trillion, one hundred twenty-three billion, two hundred forty-four million, two hundred thirty-two thousand, one hundred three".
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