Search a number
-
+
221133041230 = 25137421383399
BaseRepresentation
bin1100110111110010001…
…1100110111001001110
3210010210010211102010011
43031330203212321032
512110340024304410
6245330452303434
721655611560053
oct3157443467116
9703703742104
10221133041230
1185866922932
1236a35011b7a
1317b11675aba
14a9baa6702a
155b4390118a
hex337c8e6e4e

221133041230 has 32 divisors (see below), whose sum is σ = 401898283200. Its totient is φ = 87598775040.

The previous prime is 221133041209. The next prime is 221133041321. The reversal of 221133041230 is 32140331122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385071 + ... + 768469.

It is an arithmetic number, because the mean of its divisors is an integer number (12559321350).

Almost surely, 2221133041230 is an apocalyptic number.

221133041230 is a deficient number, since it is larger than the sum of its proper divisors (180765241970).

221133041230 is a wasteful number, since it uses less digits than its factorization.

221133041230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383964.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 221133041230 its reverse (32140331122), we get a palindrome (253273372352).

The spelling of 221133041230 in words is "two hundred twenty-one billion, one hundred thirty-three million, forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 137 274 421 685 842 1370 2105 4210 57677 115354 288385 383399 576770 766798 1916995 3833990 52525663 105051326 161410979 262628315 322821958 525256630 807054895 1614109790 22113304123 44226608246 110566520615 221133041230