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12322020010 = 252609472289
BaseRepresentation
bin10110111100111001…
…10001101010101010
31011210202001110202111
423132130301222222
5200213414120020
65354411352534
7614231304406
oct133634615252
934722043674
1012322020010
115253506013
12247a75274a
131214aa2301
1484c6c4106
154c1b7dd5a
hex2de731aaa

12322020010 has 16 divisors (see below), whose sum is σ = 22188184200. Its totient is φ = 4926908416.

The previous prime is 12322020001. The next prime is 12322020013. The reversal of 12322020010 is 1002022321.

It can be written as a sum of positive squares in 4 ways, for example, as 10557768001 + 1764252009 = 102751^2 + 42003^2 .

It is not an unprimeable number, because it can be changed into a prime (12322020013) 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 in 7 ways as a sum of consecutive naturals, for example, 210055 + ... + 262234.

Almost surely, 212322020010 is an apocalyptic number.

12322020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12322020010 is a deficient number, since it is larger than the sum of its proper divisors (9866164190).

12322020010 is a wasteful number, since it uses less digits than its factorization.

12322020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474905.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12322020010 its reverse (1002022321), we get a palindrome (13324042331).

The spelling of 12322020010 in words is "twelve billion, three hundred twenty-two million, twenty thousand, ten".

Divisors: 1 2 5 10 2609 5218 13045 26090 472289 944578 2361445 4722890 1232202001 2464404002 6161010005 12322020010