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202300213100 = 225215629129439
BaseRepresentation
bin1011110001101000001…
…0000100011101101100
3201100011122112121200012
42330122002010131230
511303302323304400
6232534015352352
720421121303436
oct2743202043554
9640148477605
10202300213100
1178882218367
1233259b226b8
13160cca3a30b
149b117a7656
1553e0388d35
hex2f1a08476c

202300213100 has 36 divisors (see below), whose sum is σ = 439022942400. Its totient is φ = 80914282560.

The previous prime is 202300213081. The next prime is 202300213121. The reversal of 202300213100 is 1312003202.

It is a happy number.

It is a super-2 number, since 2×2023002131002 (a number of 23 digits) contains 22 as substring.

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, 1498181 + ... + 1627619.

Almost surely, 2202300213100 is an apocalyptic number.

202300213100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202300213100 is an abundant number, since it is smaller than the sum of its proper divisors (236722729300).

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

202300213100 is a wasteful number, since it uses less digits than its factorization.

202300213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145082 (or 145075 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 202300213100 its reverse (1312003202), we get a palindrome (203612216302).

The spelling of 202300213100 in words is "two hundred two billion, three hundred million, two hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 15629 31258 62516 78145 129439 156290 258878 312580 390725 517756 647195 781450 1294390 1562900 2588780 3235975 6471950 12943900 2023002131 4046004262 8092008524 10115010655 20230021310 40460042620 50575053275 101150106550 202300213100