Search a number
-
+
32130131200201 = 87073690149443
BaseRepresentation
bin1110100111000111000010…
…00011101000100011001001
311012202121111002100111220201
413103203201003220203021
513202410002041401301
6152200213431252201
76524216414011426
oct723434103504311
9135677432314821
1032130131200201
11a268348482691
12372b04bb1a061
1314c0b20ac3ca8
147d116c8d8d4d
153aaba23d4201
hex1d38e10e88c9

32130131200201 has 4 divisors (see below), whose sum is σ = 32133821358352. Its totient is φ = 32126441042052.

The previous prime is 32130131200171. The next prime is 32130131200217. The reversal of 32130131200201 is 10200213103123.

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 32130131200201 - 29 = 32130131199689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32130131200291) 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, 1845066015 + ... + 1845083428.

It is an arithmetic number, because the mean of its divisors is an integer number (8033455339588).

Almost surely, 232130131200201 is an apocalyptic number.

It is an amenable number.

32130131200201 is a deficient number, since it is larger than the sum of its proper divisors (3690158151).

32130131200201 is an equidigital number, since it uses as much as digits as its factorization.

32130131200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690158150.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 32130131200201 its reverse (10200213103123), we get a palindrome (42330344303324).

The spelling of 32130131200201 in words is "thirty-two trillion, one hundred thirty billion, one hundred thirty-one million, two hundred thousand, two hundred one".

Divisors: 1 8707 3690149443 32130131200201