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10610388809 is a prime number
BaseRepresentation
bin10011110000110110…
…11010111101001001
31000101110022121011022
421320123122331021
5133212224420214
64512505242225
7523635550106
oct117033327511
930343277138
1010610388809
114555319179
122081493375
1310012b2897
14729251aad
1542177dd8e
hex2786daf49

10610388809 has 2 divisors, whose sum is σ = 10610388810. Its totient is φ = 10610388808.

The previous prime is 10610388799. The next prime is 10610388883. The reversal of 10610388809 is 90888301601.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10604880400 + 5508409 = 102980^2 + 2347^2 .

It is a cyclic number.

It is not a de Polignac number, because 10610388809 - 224 = 10593611593 is a prime.

It is a super-2 number, since 2×106103888092 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10610388809.

It is not a weakly prime, because it can be changed into another prime (10610388209) 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, 5305194404 + 5305194405.

It is an arithmetic number, because the mean of its divisors is an integer number (5305194405).

Almost surely, 210610388809 is an apocalyptic number.

It is an amenable number.

10610388809 is a deficient number, since it is larger than the sum of its proper divisors (1).

10610388809 is an equidigital number, since it uses as much as digits as its factorization.

10610388809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 10610388809 in words is "ten billion, six hundred ten million, three hundred eighty-eight thousand, eight hundred nine".