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300202443144 = 23324169478377
BaseRepresentation
bin1000101111001010111…
…01011100000110001000
31001200212121212012112100
410113211131130012020
514404303311140034
6345524444113400
730455203443522
oct4274535340610
91050777765470
10300202443144
111063514a888a
124a221235860
1322402a5cc56
141075bd9ca12
157c2034c099
hex45e575c188

300202443144 has 24 divisors (see below), whose sum is σ = 813048283710. Its totient is φ = 100067481024.

The previous prime is 300202443143. The next prime is 300202443161. The reversal of 300202443144 is 441344202003.

It is a happy number.

300202443144 is a `hidden beast` number, since 3 + 0 + 0 + 202 + 443 + 14 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 254179322244 + 46023120900 = 504162^2 + 214530^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (300202443143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2084739117 + ... + 2084739260.

Almost surely, 2300202443144 is an apocalyptic number.

It is an amenable number.

300202443144 is an abundant number, since it is smaller than the sum of its proper divisors (512845840566).

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

300202443144 is a wasteful number, since it uses less digits than its factorization.

300202443144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169478389 (or 4169478382 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 300202443144 its reverse (441344202003), we get a palindrome (741546645147).

The spelling of 300202443144 in words is "three hundred billion, two hundred two million, four hundred forty-three thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 4169478377 8338956754 12508435131 16677913508 25016870262 33355827016 37525305393 50033740524 75050610786 100067481048 150101221572 300202443144