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230312468 = 22127453371
BaseRepresentation
bin11011011101001…
…00101000010100
3121001101002022102
431232210220110
5432424444333
634504221232
75464423631
oct1556445024
9531332272
10230312468
11109007191
126516a818
133893b589
1422833188
1515345ae8
hexdba4a14

230312468 has 12 divisors (see below), whose sum is σ = 406221312. Its totient is φ = 114249240.

The previous prime is 230312449. The next prime is 230312477. The reversal of 230312468 is 864213032.

It is a self number, because there is not a number n which added to its sum of digits gives 230312468.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226178 + ... + 227193.

It is an arithmetic number, because the mean of its divisors is an integer number (33851776).

Almost surely, 2230312468 is an apocalyptic number.

It is an amenable number.

230312468 is a deficient number, since it is larger than the sum of its proper divisors (175908844).

230312468 is a wasteful number, since it uses less digits than its factorization.

230312468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453502 (or 453500 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 230312468 is about 15176.0491564834. The cubic root of 230312468 is about 612.9699011307.

The spelling of 230312468 in words is "two hundred thirty million, three hundred twelve thousand, four hundred sixty-eight".

Divisors: 1 2 4 127 254 508 453371 906742 1813484 57578117 115156234 230312468