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201044310311 = 13431533123459
BaseRepresentation
bin1011101100111100101…
…1001011100100100111
3201012221010100010221002
42323033023023210213
511243214320412221
6232205233143515
720345031304325
oct2731713134447
9635833303832
10201044310311
11782982a9a79
1232b693bab9b
1315c5c7a1a80
149a32a84d15
155369ea980b
hex2ecf2cb927

201044310311 has 16 divisors (see below), whose sum is σ = 221568251520. Its totient is φ = 181244014560.

The previous prime is 201044310307. The next prime is 201044310319. The reversal of 201044310311 is 113013440102.

It is a cyclic number.

It is not a de Polignac number, because 201044310311 - 22 = 201044310307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044310319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8558300 + ... + 8581758.

It is an arithmetic number, because the mean of its divisors is an integer number (13848015720).

Almost surely, 2201044310311 is an apocalyptic number.

201044310311 is a deficient number, since it is larger than the sum of its proper divisors (20523941209).

201044310311 is a wasteful number, since it uses less digits than its factorization.

201044310311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38846.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 201044310311 its reverse (113013440102), we get a palindrome (314057750413).

The spelling of 201044310311 in words is "two hundred one billion, forty-four million, three hundred ten thousand, three hundred eleven".

Divisors: 1 13 43 559 15331 23459 199303 304967 659233 1008737 8570029 13113581 359649929 4675449077 15464946947 201044310311