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300031311941 is a prime number
BaseRepresentation
bin1000101110110110100…
…00101000000001000101
31001200102200211211122122
410113123100220001011
514403431003440231
6345455452135325
730451025033654
oct4273320500105
91050380754578
10300031311941
11106273943439
124a193a67545
13223a6472a9a
141074337319b
157c102e677b
hex45db428045

300031311941 has 2 divisors, whose sum is σ = 300031311942. Its totient is φ = 300031311940.

The previous prime is 300031311929. The next prime is 300031311967. The reversal of 300031311941 is 149113130003.

It is an a-pointer prime, because the next prime (300031311967) can be obtained adding 300031311941 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250815664225 + 49215647716 = 500815^2 + 221846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-300031311941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 300031311941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300031311991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150015655970 + 150015655971.

It is an arithmetic number, because the mean of its divisors is an integer number (150015655971).

Almost surely, 2300031311941 is an apocalyptic number.

It is an amenable number.

300031311941 is a deficient number, since it is larger than the sum of its proper divisors (1).

300031311941 is an equidigital number, since it uses as much as digits as its factorization.

300031311941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 300031311941 its reverse (149113130003), we get a palindrome (449144441944).

The spelling of 300031311941 in words is "three hundred billion, thirty-one million, three hundred eleven thousand, nine hundred forty-one".