Search a number
-
+
130220311201 is a prime number
BaseRepresentation
bin111100101000110111…
…1000100001010100001
3110110010021111012202221
41321101233010022201
54113142344424301
6135453345111041
712256660245031
oct1712157041241
9413107435687
10130220311201
1150253a75202
12212a2628481
13c383720aa6
1464348578c1
1535c2380da1
hex1e51bc42a1

130220311201 has 2 divisors, whose sum is σ = 130220311202. Its totient is φ = 130220311200.

The previous prime is 130220311189. The next prime is 130220311223. The reversal of 130220311201 is 102113022031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129985486225 + 234824976 = 360535^2 + 15324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130220311201 is a prime.

It is not a weakly prime, because it can be changed into another prime (130220311241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65110155600 + 65110155601.

It is an arithmetic number, because the mean of its divisors is an integer number (65110155601).

Almost surely, 2130220311201 is an apocalyptic number.

It is an amenable number.

130220311201 is a deficient number, since it is larger than the sum of its proper divisors (1).

130220311201 is an equidigital number, since it uses as much as digits as its factorization.

130220311201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130220311201 its reverse (102113022031), we get a palindrome (232333333232).

The spelling of 130220311201 in words is "one hundred thirty billion, two hundred twenty million, three hundred eleven thousand, two hundred one".