Base | Representation |
---|---|
bin | 11011011100000… |
… | …01001101111101 |
3 | 121001002201100022 |
4 | 31232001031331 |
5 | 432410324141 |
6 | 34501141525 |
7 | 5463251021 |
oct | 1556011575 |
9 | 531081308 |
10 | 230167421 |
11 | 108a18210 |
12 | 650ba8a5 |
13 | 388ba553 |
14 | 227d6381 |
15 | 15317b4b |
hex | db8137d |
230167421 has 4 divisors (see below), whose sum is σ = 251091744. Its totient is φ = 209243100.
The previous prime is 230167397. The next prime is 230167447. The reversal of 230167421 is 124761032.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 230167421 - 210 = 230166397 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230167921) 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, 10462145 + ... + 10462166.
It is an arithmetic number, because the mean of its divisors is an integer number (62772936).
Almost surely, 2230167421 is an apocalyptic number.
It is an amenable number.
230167421 is a deficient number, since it is larger than the sum of its proper divisors (20924323).
230167421 is a wasteful number, since it uses less digits than its factorization.
230167421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20924322.
The product of its (nonzero) digits is 2016, while the sum is 26.
The square root of 230167421 is about 15171.2695909077. The cubic root of 230167421 is about 612.8411946577.
The spelling of 230167421 in words is "two hundred thirty million, one hundred sixty-seven thousand, four hundred twenty-one".
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