Search a number
-
+
3130320313201 = 12281254891321
BaseRepresentation
bin101101100011010101101…
…000010101101101110001
3102002020220101221010011211
4231203111220111231301
5402241344000010301
610354014352040121
7442105153433134
oct55432550255561
912066811833154
103130320313201
11aa761a233964
12426815b33041
13199259b95373
14ab718b4221b
155666077a051
hex2d8d5a15b71

3130320313201 has 4 divisors (see below), whose sum is σ = 3130575216804. Its totient is φ = 3130065409600.

The previous prime is 3130320313199. The next prime is 3130320313247. The reversal of 3130320313201 is 1023130230313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3013612672576 + 116707640625 = 1735976^2 + 341625^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130320313201 - 21 = 3130320313199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130320313271) 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, 127433380 + ... + 127457941.

It is an arithmetic number, because the mean of its divisors is an integer number (782643804201).

Almost surely, 23130320313201 is an apocalyptic number.

It is an amenable number.

3130320313201 is a deficient number, since it is larger than the sum of its proper divisors (254903603).

3130320313201 is a wasteful number, since it uses less digits than its factorization.

3130320313201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254903602.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 3130320313201 its reverse (1023130230313), we get a palindrome (4153450543514).

The spelling of 3130320313201 in words is "three trillion, one hundred thirty billion, three hundred twenty million, three hundred thirteen thousand, two hundred one".

Divisors: 1 12281 254891321 3130320313201