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20033013306 = 233338835551
BaseRepresentation
bin10010101010000011…
…111000011000111010
31220201010122111222210
4102222003320120322
5312011422411211
613111504555550
71306302542415
oct225203703072
956633574883
1020033013306
118550128449
123a71022bb6
131b73496337
14d8083ab7c
157c3adc9a6
hex4aa0f863a

20033013306 has 8 divisors (see below), whose sum is σ = 40066026624. Its totient is φ = 6677671100.

The previous prime is 20033013283. The next prime is 20033013311. The reversal of 20033013306 is 60331033002.

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

20033013306 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669417770 + ... + 1669417781.

It is an arithmetic number, because the mean of its divisors is an integer number (5008253328).

Almost surely, 220033013306 is an apocalyptic number.

20033013306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20033013306 is a wasteful number, since it uses less digits than its factorization.

20033013306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338835556.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20033013306 its reverse (60331033002), we get a palindrome (80364046308).

The spelling of 20033013306 in words is "twenty billion, thirty-three million, thirteen thousand, three hundred six".

Divisors: 1 2 3 6 3338835551 6677671102 10016506653 20033013306