Base | Representation |
---|---|
bin | 11100001010000110… |
… | …000101111001001001 |
3 | 2220001001212110101121 |
4 | 130022012011321021 |
5 | 443404414441413 |
6 | 21520034315241 |
7 | 2120141644303 |
oct | 341206057111 |
9 | 86031773347 |
10 | 30234140233 |
11 | 11905425060 |
12 | 5a39428b21 |
13 | 2b0aa43a0b |
14 | 166b596973 |
15 | bbe478b8d |
hex | 70a185e49 |
30234140233 has 8 divisors (see below), whose sum is σ = 33111038880. Its totient is φ = 27378631680.
The previous prime is 30234140179. The next prime is 30234140267. The reversal of 30234140233 is 33204143203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30234140233 - 213 = 30234132041 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30234140198 and 30234140207.
It is not an unprimeable number, because it can be changed into a prime (30234144233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5344563 + ... + 5350216.
It is an arithmetic number, because the mean of its divisors is an integer number (4138879860).
Almost surely, 230234140233 is an apocalyptic number.
It is an amenable number.
30234140233 is a deficient number, since it is larger than the sum of its proper divisors (2876898647).
30234140233 is a wasteful number, since it uses less digits than its factorization.
30234140233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10695047.
The product of its (nonzero) digits is 5184, while the sum is 25.
Adding to 30234140233 its reverse (33204143203), we get a palindrome (63438283436).
The spelling of 30234140233 in words is "thirty billion, two hundred thirty-four million, one hundred forty thousand, two hundred thirty-three".
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