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10010010001010 = 252029493346969
BaseRepresentation
bin1001000110101010001100…
…0101110001111001110010
31022102221120210210222202112
42101222203011301321302
52303001000030013020
633142311330045322
72052125244061565
oct221524305617162
938387523728675
1010010010001010
11320a248759a28
121158010119842
13577c2ac37b46
142686b67364dc
151255b3b292c5
hex91aa3171e72

10010010001010 has 16 divisors (see below), whose sum is σ = 18026898283800. Its totient is φ = 4002030604416.

The previous prime is 10010010000979. The next prime is 10010010001073. The reversal of 10010010001010 is 1010001001001.

It can be written as a sum of positive squares in 4 ways, for example, as 8635317065281 + 1374692935729 = 2938591^2 + 1172473^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 10010010000985 and 10010010001003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246653195 + ... + 246693774.

Almost surely, 210010010001010 is an apocalyptic number.

10010010001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10010010001010 is a deficient number, since it is larger than the sum of its proper divisors (8016888282790).

10010010001010 is a wasteful number, since it uses less digits than its factorization.

10010010001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493349005.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 10010010001010 its reverse (1010001001001), we get a palindrome (11020011002011).

Subtracting from 10010010001010 its reverse (1010001001001), we obtain a palindrome (9000009000009).

The spelling of 10010010001010 in words is "ten trillion, ten billion, ten million, one thousand, ten".

Divisors: 1 2 5 10 2029 4058 10145 20290 493346969 986693938 2466734845 4933469690 1001001000101 2002002000202 5005005000505 10010010001010