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10724448881 is a prime number
BaseRepresentation
bin10011111110011101…
…00001101001110001
31000200101221110011102
421333032201221301
5133430424331011
64532102054145
7526522211546
oct117716415161
930611843142
1010724448881
1146037431a3
1220b371a355
13101bb09c53
1473a462bcd
1542b7ae73b
hex27f3a1a71

10724448881 has 2 divisors, whose sum is σ = 10724448882. Its totient is φ = 10724448880.

The previous prime is 10724448829. The next prime is 10724448887. The reversal of 10724448881 is 18884442701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8530369600 + 2194079281 = 92360^2 + 46841^2 .

It is a cyclic number.

It is not a de Polignac number, because 10724448881 - 210 = 10724447857 is a prime.

It is a super-2 number, since 2×107244488812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10724448887) 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, 5362224440 + 5362224441.

It is an arithmetic number, because the mean of its divisors is an integer number (5362224441).

Almost surely, 210724448881 is an apocalyptic number.

It is an amenable number.

10724448881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10724448881 is an equidigital number, since it uses as much as digits as its factorization.

10724448881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 458752, while the sum is 47.

The spelling of 10724448881 in words is "ten billion, seven hundred twenty-four million, four hundred forty-eight thousand, eight hundred eighty-one".