Search a number
-
+
31420302424432 = 241963768901527
BaseRepresentation
bin1110010010011100110111…
…11101101111100101110000
311010020202021220021120112121
413021032123331233211300
513104242234410040212
6150454142045204024
76422020245661105
oct711163375574560
9133222256246477
1031420302424432
11a014303658309
12363556b860614
13146bbca28a1cc
147a8a720c2aac
153974aa4e1d07
hex1c939bf6f970

31420302424432 has 10 divisors (see below), whose sum is σ = 60876835947368. Its totient is φ = 15710151212208.

The previous prime is 31420302424391. The next prime is 31420302424579. The reversal of 31420302424432 is 23442420302413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981884450748 + ... + 981884450779.

Almost surely, 231420302424432 is an apocalyptic number.

It is an amenable number.

31420302424432 is a deficient number, since it is larger than the sum of its proper divisors (29456533522936).

31420302424432 is a wasteful number, since it uses less digits than its factorization.

31420302424432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963768901535 (or 1963768901529 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 31420302424432 its reverse (23442420302413), we get a palindrome (54862722726845).

The spelling of 31420302424432 in words is "thirty-one trillion, four hundred twenty billion, three hundred two million, four hundred twenty-four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 1963768901527 3927537803054 7855075606108 15710151212216 31420302424432