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230412418 = 2115206209
BaseRepresentation
bin11011011101111…
…01000010000010
3121001120011102021
431232331002002
5432441144133
634510312054
75465321215
oct1556750202
9531504367
10230412418
11109075295
12651b862a
1338974c12
142285b77c
151536552d
hexdbbd082

230412418 has 4 divisors (see below), whose sum is σ = 345618630. Its totient is φ = 115206208.

The previous prime is 230412389. The next prime is 230412419. The reversal of 230412418 is 814214032.

230412418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 217474009 + 12938409 = 14747^2 + 3597^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230412392 and 230412401.

It is not an unprimeable number, because it can be changed into a prime (230412419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57603103 + ... + 57603106.

Almost surely, 2230412418 is an apocalyptic number.

230412418 is a deficient number, since it is larger than the sum of its proper divisors (115206212).

230412418 is a wasteful number, since it uses less digits than its factorization.

230412418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115206211.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 230412418 is about 15179.3418170881. The cubic root of 230412418 is about 613.0585596412.

The spelling of 230412418 in words is "two hundred thirty million, four hundred twelve thousand, four hundred eighteen".

Divisors: 1 2 115206209 230412418