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20013233300 = 22521483134951
BaseRepresentation
bin10010101000111000…
…011011010010010100
31220122202102120220222
4102220320123102110
5311441341431200
613105521013512
71305642450644
oct225070332224
956582376828
1020013233300
11853aa48435
123a66484298
131b6c35c0a8
14d7bd6c524
157c1ed1d85
hex4a8e1b494

20013233300 has 36 divisors (see below), whose sum is σ = 43458322656. Its totient is φ = 7999836000.

The previous prime is 20013233249. The next prime is 20013233327. The reversal of 20013233300 is 333231002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80825 + ... + 215775.

Almost surely, 220013233300 is an apocalyptic number.

20013233300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20013233300 is an abundant number, since it is smaller than the sum of its proper divisors (23445089356).

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

20013233300 is a wasteful number, since it uses less digits than its factorization.

20013233300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136448 (or 136441 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20013233300 its reverse (333231002), we get a palindrome (20346464302).

The spelling of 20013233300 in words is "twenty billion, thirteen million, two hundred thirty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1483 2966 5932 7415 14830 29660 37075 74150 134951 148300 269902 539804 674755 1349510 2699020 3373775 6747550 13495100 200132333 400264666 800529332 1000661665 2001323330 4002646660 5003308325 10006616650 20013233300