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20020300230011 = 293221069309083
BaseRepresentation
bin1001000110101010101101…
…11000100010110101111011
32121212220220010221001001112
410203111112320202311323
510111003033324330021
6110325110550310535
74134263463103634
oct443252670426573
977786803831045
1020020300230011
11641961a608334
1222b409a05844b
13b22ba1c3a063
144d2db837688b
1524ab92158d5b
hex123556e22d7b

20020300230011 has 8 divisors (see below), whose sum is σ = 20088784764720. Its totient is φ = 19951816756192.

The previous prime is 20020300229827. The next prime is 20020300230023. The reversal of 20020300230011 is 11003200302002.

It is a happy number.

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 20020300230011 - 230 = 20019226488187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020300230041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64618676 + ... + 64927758.

It is an arithmetic number, because the mean of its divisors is an integer number (2511098095590).

Almost surely, 220020300230011 is an apocalyptic number.

20020300230011 is a deficient number, since it is larger than the sum of its proper divisors (68484534709).

20020300230011 is a wasteful number, since it uses less digits than its factorization.

20020300230011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530445.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20020300230011 its reverse (11003200302002), we get a palindrome (31023500532013).

The spelling of 20020300230011 in words is "twenty trillion, twenty billion, three hundred million, two hundred thirty thousand, eleven".

Divisors: 1 293 221069 309083 64773217 90561319 68328669727 20020300230011