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20201423300 = 22521213166541
BaseRepresentation
bin10010110100000110…
…010100000111000100
31221010212112122001222
4102310012110013010
5312333031021200
613140322335512
71313416156562
oct226406240704
957125478058
1020201423300
1186271a4363
123ab94ba598
131b9c33ca16
14d98d58a32
157d37a6d85
hex4b41941c4

20201423300 has 36 divisors (see below), whose sum is σ = 43873491396. Its totient is φ = 8073859200.

The previous prime is 20201423261. The next prime is 20201423311. The reversal of 20201423300 is 332410202.

It can be written as a sum of positive squares in 6 ways, for example, as 4141437316 + 16059985984 = 64354^2 + 126728^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38030 + ... + 204570.

Almost surely, 220201423300 is an apocalyptic number.

20201423300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20201423300 is an abundant number, since it is smaller than the sum of its proper divisors (23672068096).

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

20201423300 is a wasteful number, since it uses less digits than its factorization.

20201423300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167768 (or 167761 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20201423300 its reverse (332410202), we get a palindrome (20533833502).

The spelling of 20201423300 in words is "twenty billion, two hundred one million, four hundred twenty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1213 2426 4852 6065 12130 24260 30325 60650 121300 166541 333082 666164 832705 1665410 3330820 4163525 8327050 16654100 202014233 404028466 808056932 1010071165 2020142330 4040284660 5050355825 10100711650 20201423300