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10000100986 = 25000050493
BaseRepresentation
bin10010101000000110…
…10110111001111010
3221210220221202122121
421110003112321322
5130440011212421
64332144511454
7502545312241
oct112403267172
927726852577
1010000100986
114271883977
121b3101b58a
13c34a24425
146ac18b958
153d7dccd41
hex2540d6e7a

10000100986 has 4 divisors (see below), whose sum is σ = 15000151482. Its totient is φ = 5000050492.

The previous prime is 10000100959. The next prime is 10000100987. The reversal of 10000100986 is 68900100001.

10000100986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9996200361 + 3900625 = 99981^2 + 1975^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10000100986.

It is not an unprimeable number, because it can be changed into a prime (10000100987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500025245 + ... + 2500025248.

Almost surely, 210000100986 is an apocalyptic number.

10000100986 is a deficient number, since it is larger than the sum of its proper divisors (5000050496).

10000100986 is an equidigital number, since it uses as much as digits as its factorization.

10000100986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000050495.

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 10000100986 its reverse (68900100001), we get a palindrome (78900200987).

The spelling of 10000100986 in words is "ten billion, one hundred thousand, nine hundred eighty-six".

Divisors: 1 2 5000050493 10000100986