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230258377 = 7916571759
BaseRepresentation
bin11011011100101…
…11011011001001
3121001021100010001
431232113123021
5432421232002
634503123001
75464110136
oct1556273311
9531240101
10230258377
11108a7a588
1265143461
133891ca7b
142281b58d
1515334a87
hexdb976c9

230258377 has 8 divisors (see below), whose sum is σ = 233446400. Its totient is φ = 227077344.

The previous prime is 230258317. The next prime is 230258401. The reversal of 230258377 is 773852032.

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

It is a cyclic number.

It is not a de Polignac number, because 230258377 - 211 = 230256329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230258317) 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, 130024 + ... + 131782.

It is an arithmetic number, because the mean of its divisors is an integer number (29180800).

Almost surely, 2230258377 is an apocalyptic number.

It is an amenable number.

230258377 is a deficient number, since it is larger than the sum of its proper divisors (3188023).

230258377 is a wasteful number, since it uses less digits than its factorization.

230258377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 230258377 is about 15174.2669345178. The cubic root of 230258377 is about 612.9219101684.

The spelling of 230258377 in words is "two hundred thirty million, two hundred fifty-eight thousand, three hundred seventy-seven".

Divisors: 1 79 1657 1759 130903 138961 2914663 230258377