Base | Representation |
---|---|
bin | 1101101111111011110101… |
… | …01000110111110110011111 |
3 | 10222001101002121022120211000 |
4 | 12313331322220313312133 |
5 | 12430324403034101143 |
6 | 144145243250201343 |
7 | 6240233640344013 |
oct | 667757250676637 |
9 | 128041077276730 |
10 | 30234332331423 |
11 | 96a7343436a80 |
12 | 3483748883253 |
13 | 13b4115552c1c |
14 | 7674c7018543 |
15 | 3766e7395bd3 |
hex | 1b7f7aa37d9f |
30234332331423 has 32 divisors (see below), whose sum is σ = 48963903505920. Its totient is φ = 18286211738880.
The previous prime is 30234332331421. The next prime is 30234332331451. The reversal of 30234332331423 is 32413323343203.
30234332331423 is a `hidden beast` number, since 3 + 0 + 2 + 3 + 4 + 332 + 3 + 314 + 2 + 3 = 666.
It is not a de Polignac number, because 30234332331423 - 21 = 30234332331421 is a prime.
It is a super-2 number, since 2×302343323314232 (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 (30234332331421) 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, 104371890 + ... + 104661167.
It is an arithmetic number, because the mean of its divisors is an integer number (1530121984560).
Almost surely, 230234332331423 is an apocalyptic number.
30234332331423 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
30234332331423 is a deficient number, since it is larger than the sum of its proper divisors (18729571174497).
30234332331423 is a wasteful number, since it uses less digits than its factorization.
30234332331423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 209033564 (or 209033558 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 36.
Adding to 30234332331423 its reverse (32413323343203), we get a palindrome (62647655674626).
The spelling of 30234332331423 in words is "thirty trillion, two hundred thirty-four billion, three hundred thirty-two million, three hundred thirty-one thousand, four hundred twenty-three".
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