Search a number
-
+
230212510012066 = 2239887506181833
BaseRepresentation
bin110100010110000010000110…
…111000011101001010100010
31010012010002201122101221221011
4310112002012320131022202
5220133300210030341231
62133342100031451134
766330206415221311
oct6426020670351242
91105102648357834
10230212510012066
116739763930184a
12219a0887986aaa
139b5bc3c7310aa
1440bc4b8710278
151b935507029b1
hexd16086e1d2a2

230212510012066 has 16 divisors (see below), whose sum is σ = 360369070170624. Its totient is φ = 110090499005344.

The previous prime is 230212510012027. The next prime is 230212510012153. The reversal of 230212510012066 is 660210015212032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252636115 + ... + 253545718.

It is an arithmetic number, because the mean of its divisors is an integer number (22523066885664).

Almost surely, 2230212510012066 is an apocalyptic number.

230212510012066 is a deficient number, since it is larger than the sum of its proper divisors (130156560158558).

230212510012066 is a wasteful number, since it uses less digits than its factorization.

230212510012066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506191745.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 230212510012066 its reverse (660210015212032), we get a palindrome (890422525224098).

The spelling of 230212510012066 in words is "two hundred thirty trillion, two hundred twelve billion, five hundred ten million, twelve thousand, sixty-six".

Divisors: 1 2 23 46 9887 19774 227401 454802 506181833 1012363666 11642182159 23284364318 5004619782871 10009239565742 115106255006033 230212510012066