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2201001323311 = 72006315672071
BaseRepresentation
bin100000000001110101111…
…001101110101100101111
321210102011120022000211001
4200001311321232230233
5242030122314321221
64403043120541131
7315005602364020
oct40016571565457
97712146260731
102201001323311
1177949195a00a
122b669aa817a7
1312c727164b3b
1478759944c47
153c3be2e5391
hex20075e6eb2f

2201001323311 has 8 divisors (see below), whose sum is σ = 2515555620864. Its totient is φ = 1886478410040.

The previous prime is 2201001323291. The next prime is 2201001323357. The reversal of 2201001323311 is 1133231001022.

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

It is a de Polignac number, because none of the positive numbers 2k-2201001323311 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 (2201001323011) 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, 7695595 + ... + 7976476.

It is an arithmetic number, because the mean of its divisors is an integer number (314444452608).

Almost surely, 22201001323311 is an apocalyptic number.

2201001323311 is a deficient number, since it is larger than the sum of its proper divisors (314554297553).

2201001323311 is a wasteful number, since it uses less digits than its factorization.

2201001323311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15692141.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2201001323311 its reverse (1133231001022), we get a palindrome (3334232324333).

The spelling of 2201001323311 in words is "two trillion, two hundred one billion, one million, three hundred twenty-three thousand, three hundred eleven".

Divisors: 1 7 20063 140441 15672071 109704497 314428760473 2201001323311