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10010010001009 = 15950362757503
BaseRepresentation
bin1001000110101010001100…
…0101110001111001110001
31022102221120210210222202111
42101222203011301321301
52303001000030013014
633142311330045321
72052125244061564
oct221524305617161
938387523728674
1010010010001009
11320a248759a27
121158010119841
13577c2ac37b45
142686b67364db
151255b3b292c4
hex91aa3171e71

10010010001009 has 4 divisors (see below), whose sum is σ = 10010072918016. Its totient is φ = 10009947084004.

The previous prime is 10010010000979. The next prime is 10010010001073. The reversal of 10010010001009 is 90010001001001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10010010001009 - 215 = 10010009968241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10010010001009.

It is not an unprimeable number, because it can be changed into a prime (10010010001099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31219249 + ... + 31538254.

It is an arithmetic number, because the mean of its divisors is an integer number (2502518229504).

Almost surely, 210010010001009 is an apocalyptic number.

It is an amenable number.

10010010001009 is a deficient number, since it is larger than the sum of its proper divisors (62917007).

10010010001009 is an equidigital number, since it uses as much as digits as its factorization.

10010010001009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62917006.

The product of its (nonzero) digits is 9, while the sum is 13.

The spelling of 10010010001009 in words is "ten trillion, ten billion, ten million, one thousand, nine".

Divisors: 1 159503 62757503 10010010001009