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20230100000 = 25551153347
BaseRepresentation
bin10010110101110011…
…101101010000100000
31221012212111120002222
4102311303231100200
5312412401200000
613143225130212
71314215004245
oct226563552040
957185446088
1020230100000
118641400610
123b07029968
131ba5270596
14d9caa15cc
157d606da85
hex4b5ced420

20230100000 has 288 divisors, whose sum is σ = 55491573312. Its totient is φ = 7196800000.

The previous prime is 20230099999. The next prime is 20230100017. The reversal of 20230100000 is 103202.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58299827 + ... + 58300173.

It is an arithmetic number, because the mean of its divisors is an integer number (192679074).

Almost surely, 220230100000 is an apocalyptic number.

20230100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20230100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27745786656).

20230100000 is an abundant number, since it is smaller than the sum of its proper divisors (35261473312).

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

20230100000 is an equidigital number, since it uses as much as digits as its factorization.

20230100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 20230100000 its reverse (103202), we get a palindrome (20230203202).

The spelling of 20230100000 in words is "twenty billion, two hundred thirty million, one hundred thousand".