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200001111231001 = 675450354769301
BaseRepresentation
bin101101011110011001100011…
…001100001000101000011001
3222020010220211022121102221011
4231132121203030020220121
5202203304233433343001
61545211124143013521
760061413660525163
oct5536314314105031
9866126738542834
10200001111231001
11587a9aa42a9683
121a52167b59a2a1
13877a040572812
143756169447933
15181c74b8e2d51
hexb5e663308a19

200001111231001 has 8 divisors (see below), whose sum is σ = 202989930462144. Its totient is φ = 197012401647600.

The previous prime is 200001111230959. The next prime is 200001111231067. The reversal of 200001111231001 is 100132111100002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200001111231001 - 219 = 200001110706713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200001111231301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23732950 + ... + 31036351.

It is an arithmetic number, because the mean of its divisors is an integer number (25373741307768).

Almost surely, 2200001111231001 is an apocalyptic number.

It is an amenable number.

200001111231001 is a deficient number, since it is larger than the sum of its proper divisors (2988819231143).

200001111231001 is an equidigital number, since it uses as much as digits as its factorization.

200001111231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54823871.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 200001111231001 its reverse (100132111100002), we get a palindrome (300133222331003).

The spelling of 200001111231001 in words is "two hundred trillion, one billion, one hundred eleven million, two hundred thirty-one thousand, one".

Divisors: 1 67 54503 3651701 54769301 3669543167 2985091212403 200001111231001