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230067001 = 1719370121
BaseRepresentation
bin11011011011010…
…00101100111001
3121000220121121001
431231220230321
5432344121001
634455045001
75462352163
oct1555505471
9530817531
10230067001
1110895981a
1265070761
1338883928
14227ab933
15152e8001
hexdb68b39

230067001 has 8 divisors (see below), whose sum is σ = 244866024. Its totient is φ = 215408640.

The previous prime is 230066989. The next prime is 230067043. The reversal of 230067001 is 100760032.

It can be written as a sum of positive squares in 4 ways, for example, as 5067001 + 225000000 = 2251^2 + 15000^2 .

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 230067001 - 29 = 230066489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230067001.

It is not an unprimeable number, because it can be changed into a prime (230067301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31780 + ... + 38341.

It is an arithmetic number, because the mean of its divisors is an integer number (30608253).

Almost surely, 2230067001 is an apocalyptic number.

It is an amenable number.

230067001 is a deficient number, since it is larger than the sum of its proper divisors (14799023).

230067001 is a wasteful number, since it uses less digits than its factorization.

230067001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70331.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 230067001 is about 15167.9596848093. The cubic root of 230067001 is about 612.7520559709.

The spelling of 230067001 in words is "two hundred thirty million, sixty-seven thousand, one".

Divisors: 1 17 193 3281 70121 1192057 13533353 230067001