Search a number
-
+
230943001667 = 7217614544959
BaseRepresentation
bin1101011100010101000…
…1101000110001000011
3211002002211000000222012
43113011101220301003
512240432402023132
6254032130003135
722453661060600
oct3270521506103
9732084000865
10230943001667
1189a40338354
12389124164ab
1318a15b85811
14b26b87b6a7
156019c710b2
hex35c5468c43

230943001667 has 24 divisors (see below), whose sum is σ = 289113995520. Its totient is φ = 183252706560.

The previous prime is 230943001651. The next prime is 230943001711. The reversal of 230943001667 is 766100349032.

It is not a de Polignac number, because 230943001667 - 24 = 230943001651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230943001607) 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 23 ways as a sum of consecutive naturals, for example, 2221667 + ... + 2323292.

It is an arithmetic number, because the mean of its divisors is an integer number (12046416480).

Almost surely, 2230943001667 is an apocalyptic number.

230943001667 is a deficient number, since it is larger than the sum of its proper divisors (58170993853).

230943001667 is a wasteful number, since it uses less digits than its factorization.

230943001667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545051 (or 4545044 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 230943001667 in words is "two hundred thirty billion, nine hundred forty-three million, one thousand, six hundred sixty-seven".

Divisors: 1 7 17 49 61 119 427 833 1037 2989 7259 50813 4544959 31814713 77264303 222702991 277242499 540850121 1940697493 3785950847 4713122483 13584882451 32991857381 230943001667