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230550153 = 3103746117
BaseRepresentation
bin11011011110111…
…10101010001001
3121001211011100120
431233132222021
5433010101103
634513253453
75466433611
oct1557365211
9531734316
10230550153
11109159819
1265264289
13389c2812
1422895a41
1515391253
hexdbdea89

230550153 has 8 divisors (see below), whose sum is σ = 310385088. Its totient is φ = 152207664.

The previous prime is 230550143. The next prime is 230550157. The reversal of 230550153 is 351055032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230550153 - 25 = 230550121 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230550157) 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, 372750 + ... + 373367.

It is an arithmetic number, because the mean of its divisors is an integer number (38798136).

Almost surely, 2230550153 is an apocalyptic number.

It is an amenable number.

230550153 is a deficient number, since it is larger than the sum of its proper divisors (79834935).

230550153 is a wasteful number, since it uses less digits than its factorization.

230550153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746223.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 230550153 is about 15183.8780619445. The cubic root of 230550153 is about 613.1806925275.

The spelling of 230550153 in words is "two hundred thirty million, five hundred fifty thousand, one hundred fifty-three".

Divisors: 1 3 103 309 746117 2238351 76850051 230550153