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230254153 = 559141183
BaseRepresentation
bin11011011100101…
…10011001001001
3121001021010022121
431232112121021
5432421113103
634503051241
75464061623
oct1556263111
9531233277
10230254153
11108a77398
1265140b21
133891ab7c
1422819c13
15153336bd
hexdb96649

230254153 has 4 divisors (see below), whose sum is σ = 230300928. Its totient is φ = 230207380.

The previous prime is 230254151. The next prime is 230254187. The reversal of 230254153 is 351452032.

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 a cyclic number.

It is not a de Polignac number, because 230254153 - 21 = 230254151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230254151) 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, 15001 + ... + 26182.

It is an arithmetic number, because the mean of its divisors is an integer number (57575232).

Almost surely, 2230254153 is an apocalyptic number.

It is an amenable number.

230254153 is a deficient number, since it is larger than the sum of its proper divisors (46775).

230254153 is an equidigital number, since it uses as much as digits as its factorization.

230254153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46774.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 230254153 is about 15174.1277508791. The cubic root of 230254153 is about 612.9181622078.

The spelling of 230254153 in words is "two hundred thirty million, two hundred fifty-four thousand, one hundred fifty-three".

Divisors: 1 5591 41183 230254153