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230424151 = 2291006219
BaseRepresentation
bin11011011101111…
…11111001010111
3121001120202111211
431232333321113
5432442033101
634510442251
75465400346
oct1556777127
9531522454
10230424151
11109083091
1265203387
133897a369
1422861b5d
1515368c51
hexdbbfe57

230424151 has 4 divisors (see below), whose sum is σ = 231430600. Its totient is φ = 229417704.

The previous prime is 230424149. The next prime is 230424157. The reversal of 230424151 is 151424032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230424151 - 21 = 230424149 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 (230424157) 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, 502881 + ... + 503338.

It is an arithmetic number, because the mean of its divisors is an integer number (57857650).

Almost surely, 2230424151 is an apocalyptic number.

230424151 is a deficient number, since it is larger than the sum of its proper divisors (1006449).

230424151 is a wasteful number, since it uses less digits than its factorization.

230424151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006448.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 230424151 is about 15179.7282913760. The cubic root of 230424151 is about 613.0689654663.

Adding to 230424151 its reverse (151424032), we get a palindrome (381848183).

The spelling of 230424151 in words is "two hundred thirty million, four hundred twenty-four thousand, one hundred fifty-one".

Divisors: 1 229 1006219 230424151