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BaseRepresentation
bin1001011000010011110000…
…0000011011001011100101
31100111221020020222120001001
42112010330000123023211
52322432440121100424
633533455045433301
72113051166660362
oct226047400331345
940457206876031
1010313223221989
1133168a4709756
1211a693170b831
1359a6c0683c2c
1427923c505469
1512d40d448844
hex9613c01b2e5

10313223221989 has 2 divisors, whose sum is σ = 10313223221990. Its totient is φ = 10313223221988.

The previous prime is 10313223221981. The next prime is 10313223222013. The reversal of 10313223221989 is 98912232231301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8849631377889 + 1463591844100 = 2974833^2 + 1209790^2 .

It is an emirp because it is prime and its reverse (98912232231301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10313223221989 - 23 = 10313223221981 is a prime.

It is a super-2 number, since 2×103132232219892 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10313223221981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156611610994 + 5156611610995.

It is an arithmetic number, because the mean of its divisors is an integer number (5156611610995).

Almost surely, 210313223221989 is an apocalyptic number.

It is an amenable number.

10313223221989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10313223221989 is an equidigital number, since it uses as much as digits as its factorization.

10313223221989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 10313223221989 in words is "ten trillion, three hundred thirteen billion, two hundred twenty-three million, two hundred twenty-one thousand, nine hundred eighty-nine".