Search a number
-
+
230415602 = 2179643619
BaseRepresentation
bin11011011101111…
…01110011110010
3121001120022210012
431232331303302
5432441244402
634510334522
75465333414
oct1556756362
9531508705
10230415602
1110907771a
12651ba442
13389764c1
142285c9b4
1515366452
hexdbbdcf2

230415602 has 8 divisors (see below), whose sum is σ = 347554800. Its totient is φ = 114564004.

The previous prime is 230415599. The next prime is 230415611. The reversal of 230415602 is 206514032.

230415602 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321452 + ... + 322167.

It is an arithmetic number, because the mean of its divisors is an integer number (43444350).

Almost surely, 2230415602 is an apocalyptic number.

230415602 is a deficient number, since it is larger than the sum of its proper divisors (117139198).

230415602 is a wasteful number, since it uses less digits than its factorization.

230415602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643800.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 230415602 is about 15179.4466961085. The cubic root of 230415602 is about 613.0613835189.

Adding to 230415602 its reverse (206514032), we get a palindrome (436929634).

The spelling of 230415602 in words is "two hundred thirty million, four hundred fifteen thousand, six hundred two".

Divisors: 1 2 179 358 643619 1287238 115207801 230415602