Search a number
-
+
23230463512305 = 35717100371296629
BaseRepresentation
bin1010100100000110000111…
…00001101000111011110001
310001020210212221111020022210
411102003003201220323301
511021101442124343210
6121223532210322333
74615226353556460
oct522030341507361
9101223787436283
1023230463512305
117446a91043665
1227322772893a9
13cc681454601a
145a45090589d7
152a44271d4e20
hex1520c3868ef1

23230463512305 has 64 divisors (see below), whose sum is σ = 44981816624640. Its totient is φ = 9993952210944.

The previous prime is 23230463512253. The next prime is 23230463512349. The reversal of 23230463512305 is 50321536403232.

It is not a de Polignac number, because 23230463512305 - 27 = 23230463512177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17267731 + ... + 18564359.

It is an arithmetic number, because the mean of its divisors is an integer number (702840884760).

Almost surely, 223230463512305 is an apocalyptic number.

It is an amenable number.

23230463512305 is a deficient number, since it is larger than the sum of its proper divisors (21751353112335).

23230463512305 is a wasteful number, since it uses less digits than its factorization.

23230463512305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306698.

The product of its (nonzero) digits is 388800, while the sum is 39.

Adding to 23230463512305 its reverse (50321536403232), we get a palindrome (73551999915537).

The spelling of 23230463512305 in words is "twenty-three trillion, two hundred thirty billion, four hundred sixty-three million, five hundred twelve thousand, three hundred five".

Divisors: 1 3 5 7 15 17 21 35 51 85 105 119 255 357 595 1785 10037 30111 50185 70259 150555 170629 210777 351295 511887 853145 1053885 1194403 1296629 2559435 3583209 3889887 5972015 6483145 9076403 17916045 19449435 22042693 27229209 45382015 66128079 110213465 136146045 154298851 330640395 462896553 771494255 2314482765 13014265273 39042795819 65071326365 91099856911 195213979095 221242509641 273299570733 455499284555 663727528923 1106212548205 1366497853665 1548697567487 3318637644615 4646092702461 7743487837435 23230463512305