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1200223413232 = 241934911312617
BaseRepresentation
bin10001011101110010111…
…000111110001111110000
311020201222122002200022121
4101131302320332033300
5124131024143210412
62315213001044024
7152466440453404
oct21356270761760
94221878080277
101200223413232
11423014910828
12174740486614
138924697bb9c
144213c083104
152134961c107
hex11772e3e3f0

1200223413232 has 40 divisors (see below), whose sum is σ = 2454838106000. Its totient is φ = 566897812992.

The previous prime is 1200223413227. The next prime is 1200223413247. The reversal of 1200223413232 is 2323143220021.

It is a junction number, because it is equal to n+sod(n) for n = 1200223413197 and 1200223413206.

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 7 ways as a sum of consecutive naturals, for example, 5550213 + ... + 5762404.

It is an arithmetic number, because the mean of its divisors is an integer number (61370952650).

Almost surely, 21200223413232 is an apocalyptic number.

It is an amenable number.

1200223413232 is an abundant number, since it is smaller than the sum of its proper divisors (1254614692768).

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

1200223413232 is a wasteful number, since it uses less digits than its factorization.

1200223413232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11312993 (or 11312987 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1200223413232 its reverse (2323143220021), we get a palindrome (3523366633253).

The spelling of 1200223413232 in words is "one trillion, two hundred billion, two hundred twenty-three million, four hundred thirteen thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 349 698 1396 2792 5584 6631 13262 26524 53048 106096 11312617 22625234 45250468 90500936 181001872 214939723 429879446 859758892 1719517784 3439035568 3948103333 7896206666 15792413332 31584826664 63169653328 75013963327 150027926654 300055853308 600111706616 1200223413232