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42300213500 = 225384600427
BaseRepresentation
bin100111011001010010…
…100000100011111100
311001011222022111020002
4213121102200203330
51143112323313000
631233224213432
73025144611416
oct473122404374
9131158274202
1042300213500
1116a37405536
12824630a278
133cb17a093c
142093c939b6
1511788eb8d5
hex9d94a08fc

42300213500 has 24 divisors (see below), whose sum is σ = 92383667376. Its totient is φ = 16920085200.

The previous prime is 42300213457. The next prime is 42300213511. The reversal of 42300213500 is 531200324.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42299714 + ... + 42300713.

It is an arithmetic number, because the mean of its divisors is an integer number (3849319474).

Almost surely, 242300213500 is an apocalyptic number.

It is an amenable number.

42300213500 is an abundant number, since it is smaller than the sum of its proper divisors (50083453876).

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

42300213500 is a wasteful number, since it uses less digits than its factorization.

42300213500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84600446 (or 84600434 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 42300213500 its reverse (531200324), we get a palindrome (42831413824).

The spelling of 42300213500 in words is "forty-two billion, three hundred million, two hundred thirteen thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 84600427 169200854 338401708 423002135 846004270 1692008540 2115010675 4230021350 8460042700 10575053375 21150106750 42300213500