Search a number
-
+
30201020200219 = 1147182653319819
BaseRepresentation
bin1101101110111101110010…
…00101001011010100011011
310221221012010000122222120211
412313132321011023110123
512424303142132401334
6144122053535431551
76234644302035661
oct667367105132433
9127835100588524
1030201020200219
1196941a9622830
1234791b06855b7
1313b0c36c1bb9b
14765a46b56c31
153758e7abea64
hex1b77b914b51b

30201020200219 has 16 divisors (see below), whose sum is σ = 33647847713280. Its totient is φ = 26871082774560.

The previous prime is 30201020200217. The next prime is 30201020200229. The reversal of 30201020200219 is 91200202010203.

It is a cyclic number.

It is not a de Polignac number, because 30201020200219 - 21 = 30201020200217 is a prime.

It is a super-2 number, since 2×302010202002192 (a number of 28 digits) contains 22 as substring.

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 30201020200219.

It is not an unprimeable number, because it can be changed into a prime (30201020200213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94271692 + ... + 94591510.

It is an arithmetic number, because the mean of its divisors is an integer number (2102990482080).

Almost surely, 230201020200219 is an apocalyptic number.

30201020200219 is a deficient number, since it is larger than the sum of its proper divisors (3446827513061).

30201020200219 is a wasteful number, since it uses less digits than its factorization.

30201020200219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502530.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 30201020200219 in words is "thirty trillion, two hundred one billion, twenty million, two hundred thousand, two hundred nineteen".

Divisors: 1 11 47 517 182653 319819 2009183 3518009 8584691 15031493 94431601 165346423 58415899807 642574897877 2745547290929 30201020200219