Search a number
-
+
130203007237 is a prime number
BaseRepresentation
bin111100101000010110…
…1000011100100000101
3110110002001221002012101
41321100231003210011
54113123432212422
6135451530152101
712256360205122
oct1712055034405
9413061832171
10130203007237
1150245226506
1221298882631
13c37cc72864
146432431749
1535c0ab3c27
hex1e50b43905

130203007237 has 2 divisors, whose sum is σ = 130203007238. Its totient is φ = 130203007236.

The previous prime is 130203007117. The next prime is 130203007241. The reversal of 130203007237 is 732700302031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127573266276 + 2629740961 = 357174^2 + 51281^2 .

It is a cyclic number.

It is not a de Polignac number, because 130203007237 - 215 = 130202974469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130203017237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65101503618 + 65101503619.

It is an arithmetic number, because the mean of its divisors is an integer number (65101503619).

Almost surely, 2130203007237 is an apocalyptic number.

It is an amenable number.

130203007237 is a deficient number, since it is larger than the sum of its proper divisors (1).

130203007237 is an equidigital number, since it uses as much as digits as its factorization.

130203007237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 28.

Adding to 130203007237 its reverse (732700302031), we get a palindrome (862903309268).

The spelling of 130203007237 in words is "one hundred thirty billion, two hundred three million, seven thousand, two hundred thirty-seven".