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10900799281 is a prime number
BaseRepresentation
bin10100010011011110…
…01111111100110001
31001010200202222102201
422021233033330301
5134311101034111
65001401543201
7534063156631
oct121157177461
931120688381
1010900799281
114694242929
1221427a4b01
1310495038b8
14755a4a6c1
1543bee66c1
hex289bcff31

10900799281 has 2 divisors, whose sum is σ = 10900799282. Its totient is φ = 10900799280.

The previous prime is 10900799269. The next prime is 10900799293. The reversal of 10900799281 is 18299700901.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (10900799269) and next prime (10900799293).

It can be written as a sum of positive squares in only one way, i.e., 8090103025 + 2810696256 = 89945^2 + 53016^2 .

It is a cyclic number.

It is not a de Polignac number, because 10900799281 - 27 = 10900799153 is a prime.

It is a super-2 number, since 2×109007992812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10900799251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5450399640 + 5450399641.

It is an arithmetic number, because the mean of its divisors is an integer number (5450399641).

Almost surely, 210900799281 is an apocalyptic number.

It is an amenable number.

10900799281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10900799281 is an equidigital number, since it uses as much as digits as its factorization.

10900799281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 46.

The spelling of 10900799281 in words is "ten billion, nine hundred million, seven hundred ninety-nine thousand, two hundred eighty-one".