Search a number
-
+
31420304034201 = 3213672553873367
BaseRepresentation
bin1110010010011100111000…
…00011111000100110011001
311010020202022000022100201200
413021032130003320212121
513104242240313043301
6150454142143504413
76422020265444235
oct711163403704631
9133222260270650
1031420304034201
11a0143045577a5
1236355702b8109
13146bbca701b34
147a8a723c15c5
153974aa70dc86
hex1c939c0f8999

31420304034201 has 12 divisors (see below), whose sum is σ = 45418083976512. Its totient is φ = 20931546107736.

The previous prime is 31420304034191. The next prime is 31420304034227. The reversal of 31420304034201 is 10243040302413.

31420304034201 is a `hidden beast` number, since 3 + 1 + 4 + 20 + 30 + 403 + 4 + 201 = 666.

It is not a de Polignac number, because 31420304034201 - 218 = 31420303772057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31420304034271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1276924381 + ... + 1276948986.

It is an arithmetic number, because the mean of its divisors is an integer number (3784840331376).

Almost surely, 231420304034201 is an apocalyptic number.

It is an amenable number.

31420304034201 is a deficient number, since it is larger than the sum of its proper divisors (13997779942311).

31420304034201 is a wasteful number, since it uses less digits than its factorization.

31420304034201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553874740 (or 2553874737 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 31420304034201 its reverse (10243040302413), we get a palindrome (41663344336614).

The spelling of 31420304034201 in words is "thirty-one trillion, four hundred twenty billion, three hundred four million, thirty-four thousand, two hundred one".

Divisors: 1 3 9 1367 4101 12303 2553873367 7661620101 22984860303 3491144892689 10473434678067 31420304034201