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230469730 = 2523046973
BaseRepresentation
bin11011011110010…
…11000001100010
3121001200002000221
431233023001202
5433000012410
634511433254
75465650261
oct1557130142
9531602027
10230469730
11109104357
126522582a
133899502a
14228745d8
15153774da
hexdbcb062

230469730 has 8 divisors (see below), whose sum is σ = 414845532. Its totient is φ = 92187888.

The previous prime is 230469727. The next prime is 230469803. The reversal of 230469730 is 37964032.

230469730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 216354681 + 14115049 = 14709^2 + 3757^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11523477 + ... + 11523496.

Almost surely, 2230469730 is an apocalyptic number.

230469730 is a deficient number, since it is larger than the sum of its proper divisors (184375802).

230469730 is a wasteful number, since it uses less digits than its factorization.

230469730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23046980.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 230469730 is about 15181.2295285988. The cubic root of 230469730 is about 613.1093854600.

The spelling of 230469730 in words is "two hundred thirty million, four hundred sixty-nine thousand, seven hundred thirty".

Divisors: 1 2 5 10 23046973 46093946 115234865 230469730