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200001103330031 = 450120144432831
BaseRepresentation
bin101101011110011001100010…
…101101111111101011101111
3222020010220210202202000211122
4231132121202231333223233
5202203304224423030111
61545211123301411155
760061413533420243
oct5536314255775357
9866126722660748
10200001103330031
11587a9a9a8a2553
121a521678a09abb
13877a03ba374a3
14375616838c423
15181c74ad81cdb
hexb5e662b7faef

200001103330031 has 4 divisors (see below), whose sum is σ = 200001152264064. Its totient is φ = 200001054396000.

The previous prime is 200001103330019. The next prime is 200001103330037. The reversal of 200001103330031 is 130033301100002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200001103330031 is a prime.

It is a super-2 number, since 2×2000011033300312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200001103329991 and 200001103330009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001103330037) 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, 17715215 + ... + 26717616.

It is an arithmetic number, because the mean of its divisors is an integer number (50000288066016).

Almost surely, 2200001103330031 is an apocalyptic number.

200001103330031 is a deficient number, since it is larger than the sum of its proper divisors (48934033).

200001103330031 is an equidigital number, since it uses as much as digits as its factorization.

200001103330031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48934032.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 200001103330031 its reverse (130033301100002), we get a palindrome (330034404430033).

The spelling of 200001103330031 in words is "two hundred trillion, one billion, one hundred three million, three hundred thirty thousand, thirty-one".

Divisors: 1 4501201 44432831 200001103330031