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20000330111 = 107607307939
BaseRepresentation
bin10010101000000111…
…001101000101111111
31220121212011001002002
4102220013031011333
5311430041030421
613104340252515
71305425000216
oct225007150577
956555131062
1020000330111
118533735043
123a620a113b
131b69791c78
14d7a37007d
157c0cd3b0b
hex4a81cd17f

20000330111 has 8 divisors (see below), whose sum is σ = 20220572160. Its totient is φ = 19780705368.

The previous prime is 20000330093. The next prime is 20000330123. The reversal of 20000330111 is 11103300002.

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 20000330111 - 210 = 20000329087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20000330092 and 20000330101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000335111) 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, 89021 + ... + 218918.

It is an arithmetic number, because the mean of its divisors is an integer number (2527571520).

Almost surely, 220000330111 is an apocalyptic number.

20000330111 is a deficient number, since it is larger than the sum of its proper divisors (220242049).

20000330111 is a wasteful number, since it uses less digits than its factorization.

20000330111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308653.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 20000330111 its reverse (11103300002), we get a palindrome (31103630113).

The spelling of 20000330111 in words is "twenty billion, three hundred thirty thousand, one hundred eleven".

Divisors: 1 107 607 64949 307939 32949473 186918973 20000330111