Search a number
-
+
130212302231201 = 304831427162271
BaseRepresentation
bin11101100110110101101010…
…000001010001011010100001
3122002001011201020010001212212
4131212311222001101122201
5114031344243332344301
61140534412243331505
736266346143663651
oct3546655201213241
9562034636101785
10130212302231201
11385427aaa88853
1212730024680b95
135786c765383b8
142422448092361
15100c1c2a8d4bb
hex766d6a0516a1

130212302231201 has 4 divisors (see below), whose sum is σ = 130212729698304. Its totient is φ = 130211874764100.

The previous prime is 130212302231171. The next prime is 130212302231203. The reversal of 130212302231201 is 102132203212031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130212302231201 - 214 = 130212302214817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130212302231203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213276305 + ... + 213885966.

It is an arithmetic number, because the mean of its divisors is an integer number (32553182424576).

Almost surely, 2130212302231201 is an apocalyptic number.

It is an amenable number.

130212302231201 is a deficient number, since it is larger than the sum of its proper divisors (427467103).

130212302231201 is an equidigital number, since it uses as much as digits as its factorization.

130212302231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427467102.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 130212302231201 its reverse (102132203212031), we get a palindrome (232344505443232).

The spelling of 130212302231201 in words is "one hundred thirty trillion, two hundred twelve billion, three hundred two million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 304831 427162271 130212302231201