Base | Representation |
---|---|
bin | 11011110100111… |
… | …01110010000111 |
3 | 121021020110222011 |
4 | 31322131302013 |
5 | 434224231101 |
6 | 35055115051 |
7 | 5533060243 |
oct | 1572356207 |
9 | 537213864 |
10 | 233430151 |
11 | 10a846589 |
12 | 66212a87 |
13 | 39490666 |
14 | 23005423 |
15 | 1575e751 |
hex | de9dc87 |
233430151 has 8 divisors (see below), whose sum is σ = 250163424. Its totient is φ = 217245600.
The previous prime is 233430107. The next prime is 233430157. The reversal of 233430151 is 151034332.
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 233430151 - 213 = 233421959 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (233430157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136300 + ... + 138001.
It is an arithmetic number, because the mean of its divisors is an integer number (31270428).
Almost surely, 2233430151 is an apocalyptic number.
233430151 is a deficient number, since it is larger than the sum of its proper divisors (16733273).
233430151 is a wasteful number, since it uses less digits than its factorization.
233430151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 274361.
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 233430151 is about 15278.4210898901. The cubic root of 233430151 is about 615.7233878876.
Adding to 233430151 its reverse (151034332), we get a palindrome (384464483).
The spelling of 233430151 in words is "two hundred thirty-three million, four hundred thirty thousand, one hundred fifty-one".
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