Search a number
-
+
216165101163 = 31161743314447
BaseRepresentation
bin1100100101010001110…
…0011010111001101011
3202122221220202220111220
43021110130122321223
512020201231214123
6243145504153123
721421526020554
oct3112434327153
9678856686456
10216165101163
1183747622a40
1235a893087a3
13174cc3609ab
14a668d4d32b
1559526cdce3
hex325471ae6b

216165101163 has 32 divisors (see below), whose sum is σ = 319641541632. Its totient is φ = 128835206400.

The previous prime is 216165101083. The next prime is 216165101189. The reversal of 216165101163 is 361101561612.

It is not a de Polignac number, because 216165101163 - 218 = 216164839019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (216165101063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14955406 + ... + 14969852.

It is an arithmetic number, because the mean of its divisors is an integer number (9988798176).

Almost surely, 2216165101163 is an apocalyptic number.

216165101163 is a deficient number, since it is larger than the sum of its proper divisors (103476440469).

216165101163 is a wasteful number, since it uses less digits than its factorization.

216165101163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21955.

The product of its (nonzero) digits is 6480, while the sum is 33.

Adding to 216165101163 its reverse (361101561612), we get a palindrome (577266662775).

The spelling of 216165101163 in words is "two hundred sixteen billion, one hundred sixty-five million, one hundred one thousand, one hundred sixty-three".

Divisors: 1 3 11 33 61 183 671 2013 7433 14447 22299 43341 81763 158917 245289 453413 476751 881267 1360239 2643801 4987543 9693937 14962629 29081811 107384551 322153653 1181230061 3543690183 6550457611 19651372833 72055033721 216165101163