Search a number
-
+
301420204040 = 2357535505101
BaseRepresentation
bin1000110001011100000…
…10110101000000001000
31001211000111021212102202
410120232002311000020
514414302033012130
6350245345015332
730530321314034
oct4305602650010
91054014255382
10301420204040
1110691693564a
124a501024548
1322568132627
14108359d31c4
157c921e5145
hex462e0b5008

301420204040 has 16 divisors (see below), whose sum is σ = 678195459180. Its totient is φ = 120568081600.

The previous prime is 301420203989. The next prime is 301420204051. The reversal of 301420204040 is 40402024103.

It can be written as a sum of positive squares in 2 ways, for example, as 300678948964 + 741255076 = 548342^2 + 27226^2 .

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, 3767752511 + ... + 3767752590.

Almost surely, 2301420204040 is an apocalyptic number.

It is an amenable number.

301420204040 is an abundant number, since it is smaller than the sum of its proper divisors (376775255140).

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

301420204040 is a wasteful number, since it uses less digits than its factorization.

301420204040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7535505112 (or 7535505108 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 301420204040 its reverse (40402024103), we get a palindrome (341822228143).

The spelling of 301420204040 in words is "three hundred one billion, four hundred twenty million, two hundred four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 7535505101 15071010202 30142020404 37677525505 60284040808 75355051010 150710102020 301420204040