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2321112130213 = 19257475345511
BaseRepresentation
bin100001110001101101000…
…100000110001010100101
322012220012021222012210211
4201301231010012022211
5301012114201131323
64534145412215421
7326460215401432
oct41615504061245
98186167865724
102321112130213
11815418316a88
12315a1b90a571
1313ab592a7906
14804b1892b89
154059dd8770d
hex21c6d1062a5

2321112130213 has 8 divisors (see below), whose sum is σ = 2452782841920. Its totient is φ = 2190392110080.

The previous prime is 2321112130199. The next prime is 2321112130229. The reversal of 2321112130213 is 3120312111232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2321112130213 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 (2321112130313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237667873 + ... + 237677638.

It is an arithmetic number, because the mean of its divisors is an integer number (306597855240).

Almost surely, 22321112130213 is an apocalyptic number.

It is an amenable number.

2321112130213 is a deficient number, since it is larger than the sum of its proper divisors (131670711707).

2321112130213 is a wasteful number, since it uses less digits than its factorization.

2321112130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475345787.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2321112130213 its reverse (3120312111232), we get a palindrome (5441424241445).

The spelling of 2321112130213 in words is "two trillion, three hundred twenty-one billion, one hundred twelve million, one hundred thirty thousand, two hundred thirteen".

Divisors: 1 19 257 4883 475345511 9031564709 122163796327 2321112130213