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2321113122001 = 13619170431979
BaseRepresentation
bin100001110001101101000…
…111111000010011010001
322012220012100211121021201
4201301231013320103101
5301012114424401001
64534145445351201
7326460230002102
oct41615507702321
98186170747251
102321113122001
11815418934143
12315a20108501
1313ab5956417b
14804b1a703a9
154059ded1501
hex21c6d1f84d1

2321113122001 has 4 divisors (see below), whose sum is σ = 2321283567600. Its totient is φ = 2320942676404.

The previous prime is 2321113121941. The next prime is 2321113122037. The reversal of 2321113122001 is 1002213111232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2321113122001 - 215 = 2321113089233 is a prime.

It is a super-2 number, since 2×23211131220012 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2321113122001.

It is not an unprimeable number, because it can be changed into a prime (2321113122061) 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, 85202371 + ... + 85229608.

It is an arithmetic number, because the mean of its divisors is an integer number (580320891900).

Almost surely, 22321113122001 is an apocalyptic number.

It is an amenable number.

2321113122001 is a deficient number, since it is larger than the sum of its proper divisors (170445599).

2321113122001 is a wasteful number, since it uses less digits than its factorization.

2321113122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170445598.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2321113122001 its reverse (1002213111232), we get a palindrome (3323326233233).

The spelling of 2321113122001 in words is "two trillion, three hundred twenty-one billion, one hundred thirteen million, one hundred twenty-two thousand, one".

Divisors: 1 13619 170431979 2321113122001