Base | Representation |
---|---|
bin | 11011111010111… |
… | …00111100011111 |
3 | 121022201021001011 |
4 | 31331130330133 |
5 | 434424310101 |
6 | 35124000051 |
7 | 5542531114 |
oct | 1575347437 |
9 | 538637034 |
10 | 234213151 |
11 | 110230897 |
12 | 66530027 |
13 | 396a5b83 |
14 | 2316a90b |
15 | 15866751 |
hex | df5cf1f |
234213151 has 4 divisors (see below), whose sum is σ = 234244152. Its totient is φ = 234182152.
The previous prime is 234213149. The next prime is 234213181. The reversal of 234213151 is 151312432.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 234213151 - 21 = 234213149 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 (234213181) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4065 + ... + 22021.
It is an arithmetic number, because the mean of its divisors is an integer number (58561038).
Almost surely, 2234213151 is an apocalyptic number.
234213151 is a deficient number, since it is larger than the sum of its proper divisors (31001).
234213151 is a wasteful number, since it uses less digits than its factorization.
234213151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31000.
The product of its digits is 720, while the sum is 22.
The square root of 234213151 is about 15304.0240133110. The cubic root of 234213151 is about 616.4110644946.
Adding to 234213151 its reverse (151312432), we get a palindrome (385525583).
The spelling of 234213151 in words is "two hundred thirty-four million, two hundred thirteen thousand, one hundred fifty-one".
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