Search a number
-
+
145201336241 = 13172296719891
BaseRepresentation
bin1000011100111010101…
…1001000111110110001
3111212210022221010201012
42013032223020332301
54334333020224431
6150412104320305
713330136664623
oct2071653107661
9455708833635
10145201336241
1156641407035
1224183773095
1310900355150
14705633cc13
153b9c69822b
hex21ceac8fb1

145201336241 has 48 divisors (see below), whose sum is σ = 174411464640. Its totient is φ = 119973934080.

The previous prime is 145201336237. The next prime is 145201336279. The reversal of 145201336241 is 142633102541.

It is not a de Polignac number, because 145201336241 - 22 = 145201336237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145201336198 and 145201336207.

It is not an unprimeable number, because it can be changed into a prime (145201336141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7289906 + ... + 7309796.

It is an arithmetic number, because the mean of its divisors is an integer number (3633572180).

Almost surely, 2145201336241 is an apocalyptic number.

It is an amenable number.

145201336241 is a deficient number, since it is larger than the sum of its proper divisors (29210128399).

145201336241 is a wasteful number, since it uses less digits than its factorization.

145201336241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20034 (or 20017 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 145201336241 its reverse (142633102541), we get a palindrome (287834438782).

The spelling of 145201336241 in words is "one hundred forty-five billion, two hundred one million, three hundred thirty-six thousand, two hundred forty-one".

Divisors: 1 13 17 29 67 221 289 377 493 871 1139 1943 3757 6409 8381 14807 19363 19891 25259 33031 108953 251719 258583 338147 429403 561527 576839 1332697 4395911 5748499 7299851 7498907 9806263 17325061 22655849 38648213 74730487 127481419 166706471 294526037 385149433 502426769 657019621 2167184123 5006942629 8541255073 11169333557 145201336241