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3130303100173 is a prime number
BaseRepresentation
bin101101100011010100100…
…110101011010100001101
3102002020212012112121100021
4231203110212223110031
5402241330043201143
610354012535102141
7442104554222314
oct55432446532415
912066765477307
103130303100173
11aa7610547517
12426810211951
13199256449642
14ab71674127b
155665dec9ced
hex2d8d49ab50d

3130303100173 has 2 divisors, whose sum is σ = 3130303100174. Its totient is φ = 3130303100172.

The previous prime is 3130303100107. The next prime is 3130303100207. The reversal of 3130303100173 is 3710013030313.

It is a happy number.

3130303100173 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3128324451849 + 1978648324 = 1768707^2 + 44482^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3130303100173 is a prime.

It is a super-3 number, since 3×31303031001733 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3130303103173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565151550086 + 1565151550087.

It is an arithmetic number, because the mean of its divisors is an integer number (1565151550087).

Almost surely, 23130303100173 is an apocalyptic number.

It is an amenable number.

3130303100173 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130303100173 is an equidigital number, since it uses as much as digits as its factorization.

3130303100173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 25.

Adding to 3130303100173 its reverse (3710013030313), we get a palindrome (6840316130486).

The spelling of 3130303100173 in words is "three trillion, one hundred thirty billion, three hundred three million, one hundred thousand, one hundred seventy-three".