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20231000300 = 2252729996601
BaseRepresentation
bin10010110101110111…
…001001000011101100
31221012221012022002102
4102311313021003230
5312413114002200
613143300314232
71314225444110
oct226567110354
957187168072
1020231000300
118641965a65
123b073a2978
131ba54c72c4
14d9cc57740
157d619a6d5
hex4b5dc90ec

20231000300 has 72 divisors (see below), whose sum is σ = 51903032160. Its totient is φ = 6697152000.

The previous prime is 20231000299. The next prime is 20231000333. The reversal of 20231000300 is 300013202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 478001 + ... + 518600.

Almost surely, 220231000300 is an apocalyptic number.

20231000300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20231000300 is an abundant number, since it is smaller than the sum of its proper divisors (31672031860).

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

20231000300 is a wasteful number, since it uses less digits than its factorization.

20231000300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996651 (or 996644 counting only the distinct ones).

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

Adding to 20231000300 its reverse (300013202), we get a palindrome (20531013502).

The spelling of 20231000300 in words is "twenty billion, two hundred thirty-one million, three hundred", and thus it is an aban number.

Divisors: 1 2 4 5 7 10 14 20 25 28 29 35 50 58 70 100 116 140 145 175 203 290 350 406 580 700 725 812 1015 1450 2030 2900 4060 5075 10150 20300 996601 1993202 3986404 4983005 6976207 9966010 13952414 19932020 24915025 27904828 28901429 34881035 49830050 57802858 69762070 99660100 115605716 139524140 144507145 174405175 202310003 289014290 348810350 404620006 578028580 697620700 722535725 809240012 1011550015 1445071450 2023100030 2890142900 4046200060 5057750075 10115500150 20231000300