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20020303102213 = 83438535500387
BaseRepresentation
bin1001000110101010101110…
…00011100000000100000101
32121212220220100022221222101
410203111113003200010011
510111003040043232323
6110325111132032101
74134263526365461
oct443252703400405
977786810287871
1020020303102213
11641962119a257
1222b409b002631
13b22ba270449b
144d2db88c34a1
1524ab92524dad
hex1235570e0105

20020303102213 has 8 divisors (see below), whose sum is σ = 20261977289568. Its totient is φ = 19778640003504.

The previous prime is 20020303102181. The next prime is 20020303102259. The reversal of 20020303102213 is 31220130302002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20020303102213 - 25 = 20020303102181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020303102913) 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 in 7 ways as a sum of consecutive naturals, for example, 889606 + ... + 6389992.

It is an arithmetic number, because the mean of its divisors is an integer number (2532747161196).

Almost surely, 220020303102213 is an apocalyptic number.

It is an amenable number.

20020303102213 is a deficient number, since it is larger than the sum of its proper divisors (241674187355).

20020303102213 is an equidigital number, since it uses as much as digits as its factorization.

20020303102213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5544323.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20020303102213 its reverse (31220130302002), we get a palindrome (51240433404215).

The spelling of 20020303102213 in words is "twenty trillion, twenty billion, three hundred three million, one hundred two thousand, two hundred thirteen".

Divisors: 1 83 43853 3639799 5500387 456532121 241208471111 20020303102213