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200001320004443 = 1366303146381381
BaseRepresentation
bin101101011110011001101111…
…101000100010101101011011
3222020010221100212110020020212
4231132121233220202231123
5202203310200410120233
61545211201001441335
760061422104213126
oct5536315750425533
9866127325406225
10200001320004443
11587aa0a1134211
121a5217194a024b
13877a0748ac2b9
1437561890713bd
15181c75edd1a48
hexb5e66fa22b5b

200001320004443 has 4 divisors (see below), whose sum is σ = 200001467752128. Its totient is φ = 200001172256760.

The previous prime is 200001320004323. The next prime is 200001320004461. The reversal of 200001320004443 is 344400023100002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200001320004443 - 214 = 200001319988059 is a prime.

It is a super-2 number, since 2×2000013200044432 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200001320004943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71824388 + ... + 74556993.

It is an arithmetic number, because the mean of its divisors is an integer number (50000366938032).

Almost surely, 2200001320004443 is an apocalyptic number.

200001320004443 is a deficient number, since it is larger than the sum of its proper divisors (147747685).

200001320004443 is a wasteful number, since it uses less digits than its factorization.

200001320004443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147747684.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 200001320004443 its reverse (344400023100002), we get a palindrome (544401343104445).

The spelling of 200001320004443 in words is "two hundred trillion, one billion, three hundred twenty million, four thousand, four hundred forty-three".

Divisors: 1 1366303 146381381 200001320004443