Search a number
-
+
300112223240 = 2357502805581
BaseRepresentation
bin1000101111000000001…
…01010001110000001000
31001200122100002120002102
410113200011101300020
514404112212120430
6345511502252532
730453026543654
oct4274005216010
91050570076072
10300112223240
11106305587285
124a1b6b87148
13223ba161bab
141074ddd5a64
157c1747a345
hex45e0151c08

300112223240 has 16 divisors (see below), whose sum is σ = 675252502380. Its totient is φ = 120044889280.

The previous prime is 300112223219. The next prime is 300112223273. The reversal of 300112223240 is 42322211003.

It can be written as a sum of positive squares in 2 ways, for example, as 251003004004 + 49109219236 = 501002^2 + 221606^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 3 ways as a sum of consecutive naturals, for example, 3751402751 + ... + 3751402830.

Almost surely, 2300112223240 is an apocalyptic number.

It is an amenable number.

300112223240 is an abundant number, since it is smaller than the sum of its proper divisors (375140279140).

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

300112223240 is a wasteful number, since it uses less digits than its factorization.

300112223240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7502805592 (or 7502805588 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 300112223240 its reverse (42322211003), we get a palindrome (342434434243).

The spelling of 300112223240 in words is "three hundred billion, one hundred twelve million, two hundred twenty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 7502805581 15005611162 30011222324 37514027905 60022444648 75028055810 150056111620 300112223240