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20230001300 = 2252202300013
BaseRepresentation
bin10010110101110011…
…010101001010010100
31221012212022112201102
4102311303111022110
5312412340020200
613143223045232
71314214113425
oct226563251224
957185275642
1020230001300
118641343443
123b06ba0818
131ba5237692
14d9ca7764c
157d604e6d5
hex4b5cd5294

20230001300 has 18 divisors (see below), whose sum is σ = 43899103038. Its totient is φ = 8092000480.

The previous prime is 20230001287. The next prime is 20230001317. The reversal of 20230001300 is 310003202.

It can be written as a sum of positive squares in 3 ways, for example, as 4870364944 + 15359636356 = 69788^2 + 123934^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101149907 + ... + 101150106.

Almost surely, 220230001300 is an apocalyptic number.

20230001300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20230001300 is an abundant number, since it is smaller than the sum of its proper divisors (23669101738).

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

20230001300 is a wasteful number, since it uses less digits than its factorization.

20230001300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202300027 (or 202300020 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 20230001300 its reverse (310003202), we get a palindrome (20540004502).

The spelling of 20230001300 in words is "twenty billion, two hundred thirty million, one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 202300013 404600026 809200052 1011500065 2023000130 4046000260 5057500325 10115000650 20230001300