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213100300100 = 22529112339191
BaseRepresentation
bin1100011001110111000…
…1001000011101000100
3202101001022210212211102
43012131301020131010
511442412134100400
6241521422555232
721252552443522
oct3063561103504
9671038725742
10213100300100
11824146225a6
1235372a38b18
131713140b13c
14a457cb9312
1558235d99d5
hex319dc48744

213100300100 has 36 divisors (see below), whose sum is σ = 462935453568. Its totient is φ = 85146516000.

The previous prime is 213100300093. The next prime is 213100300129. The reversal of 213100300100 is 1003001312.

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 11 ways as a sum of consecutive naturals, for example, 1078496 + ... + 1260695.

Almost surely, 2213100300100 is an apocalyptic number.

213100300100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213100300100 is an abundant number, since it is smaller than the sum of its proper divisors (249835153468).

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

213100300100 is a wasteful number, since it uses less digits than its factorization.

213100300100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340116 (or 2340109 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 213100300100 its reverse (1003001312), we get a palindrome (214103301412).

The spelling of 213100300100 in words is "two hundred thirteen billion, one hundred million, three hundred thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 911 1822 3644 4555 9110 18220 22775 45550 91100 2339191 4678382 9356764 11695955 23391910 46783820 58479775 116959550 233919100 2131003001 4262006002 8524012004 10655015005 21310030010 42620060020 53275075025 106550150050 213100300100