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1010313299981 is a prime number
BaseRepresentation
bin11101011001110110101…
…11011000100000001101
310120120210110201100101102
432230323113120200031
5113023110201044411
62052044224152445
7132664335233006
oct16547327304015
93516713640342
101010313299981
1135a520578907
1214397ba68725
137436cb5c6cb
1436c840421ad
151b431dadd3b
hexeb3b5d880d

1010313299981 has 2 divisors, whose sum is σ = 1010313299982. Its totient is φ = 1010313299980.

The previous prime is 1010313299969. The next prime is 1010313300043. The reversal of 1010313299981 is 1899923130101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 873308940100 + 137004359881 = 934510^2 + 370141^2 .

It is an emirp because it is prime and its reverse (1899923130101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1010313299981 - 26 = 1010313299917 is a prime.

It is a super-2 number, since 2×10103132999812 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010313290981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505156649990 + 505156649991.

It is an arithmetic number, because the mean of its divisors is an integer number (505156649991).

Almost surely, 21010313299981 is an apocalyptic number.

It is an amenable number.

1010313299981 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010313299981 is an equidigital number, since it uses as much as digits as its factorization.

1010313299981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 47.

The spelling of 1010313299981 in words is "one trillion, ten billion, three hundred thirteen million, two hundred ninety-nine thousand, nine hundred eighty-one".