Search a number
-
+
2031001201 is a prime number
BaseRepresentation
bin111100100001110…
…1001111001110001
312020112200112212201
41321003221321301
513124414014301
6533311223201
7101221140205
oct17103517161
95215615781
102031001201
119524a1299
12488217b01
13264a0cc78
14153a48b05
15bd488201
hex790e9e71

2031001201 has 2 divisors, whose sum is σ = 2031001202. Its totient is φ = 2031001200.

The previous prime is 2031001171. The next prime is 2031001211. The reversal of 2031001201 is 1021001302.

It is an a-pointer prime, because the next prime (2031001211) can be obtained adding 2031001201 to its sum of digits (10).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1202424976 + 828576225 = 34676^2 + 28785^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031001201 - 29 = 2031000689 is a prime.

It is not a weakly prime, because it can be changed into another prime (2031001211) 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, 1015500600 + 1015500601.

It is an arithmetic number, because the mean of its divisors is an integer number (1015500601).

Almost surely, 22031001201 is an apocalyptic number.

It is an amenable number.

2031001201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031001201 is an equidigital number, since it uses as much as digits as its factorization.

2031001201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2031001201 is about 45066.6306816917. The cubic root of 2031001201 is about 1266.3975453724.

Adding to 2031001201 its reverse (1021001302), we get a palindrome (3052002503).

The spelling of 2031001201 in words is "two billion, thirty-one million, one thousand, two hundred one".