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1001200203230 = 25592237609639
BaseRepresentation
bin11101001000111000010…
…11101011010111011110
310112201021100211001210112
432210130023223113132
5112400424223000410
62043540043010022
7132222450211553
oct16443413532736
93481240731715
101001200203230
11356674460397
12142057b09912
1373549b31676
143665b9caa2a
151b09bce2105
hexe91c2eb5de

1001200203230 has 32 divisors (see below), whose sum is σ = 1840924108800. Its totient is φ = 391926795552.

The previous prime is 1001200203197. The next prime is 1001200203253. The reversal of 1001200203230 is 323020021001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3673250 + ... + 3936389.

It is an arithmetic number, because the mean of its divisors is an integer number (57528878400).

Almost surely, 21001200203230 is an apocalyptic number.

1001200203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001200203230 is a deficient number, since it is larger than the sum of its proper divisors (839723905570).

1001200203230 is a wasteful number, since it uses less digits than its factorization.

1001200203230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7609928.

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

Adding to 1001200203230 its reverse (323020021001), we get a palindrome (1324220224231).

The spelling of 1001200203230 in words is "one trillion, one billion, two hundred million, two hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 59 118 223 295 446 590 1115 2230 13157 26314 65785 131570 7609639 15219278 38048195 76096390 448968701 897937402 1696949497 2244843505 3393898994 4489687010 8484747485 16969494970 100120020323 200240040646 500600101615 1001200203230