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20230001200 = 245250575003
BaseRepresentation
bin10010110101110011…
…010101001000110000
31221012212022112120201
4102311303111020300
5312412340014300
613143223044544
71314214113223
oct226563251060
957185275521
1020230001200
118641343362
123b06ba0754
131ba5237616
14d9ca775ba
157d604e66a
hex4b5cd5230

20230001200 has 30 divisors (see below), whose sum is σ = 48602578844. Its totient is φ = 8092000320.

The previous prime is 20230001191. The next prime is 20230001201. The reversal of 20230001200 is 210003202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (20230001201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25287102 + ... + 25287901.

Almost surely, 220230001200 is an apocalyptic number.

20230001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20230001200 is an abundant number, since it is smaller than the sum of its proper divisors (28372577644).

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

20230001200 is a wasteful number, since it uses less digits than its factorization.

20230001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50575021 (or 50575010 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 20230001200 its reverse (210003202), we get a palindrome (20440004402).

The spelling of 20230001200 in words is "twenty billion, two hundred thirty million, one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 50575003 101150006 202300012 252875015 404600024 505750030 809200048 1011500060 1264375075 2023000120 2528750150 4046000240 5057500300 10115000600 20230001200