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2305130621323 = 5362117002581
BaseRepresentation
bin100001100010110100011…
…111011110100110001011
322011100221111221110001011
4201202310133132212023
5300231401414340243
64522543513104351
7325353166664155
oct41426437364613
98140844843034
102305130621323
118096671608a2
123128bb6b80b7
131394b02c708a
147d7d7175ad5
153ee65ce589d
hex218b47de98b

2305130621323 has 8 divisors (see below), whose sum is σ = 2349002126736. Its totient is φ = 2261273133600.

The previous prime is 2305130621303. The next prime is 2305130621347. The reversal of 2305130621323 is 3231260315032.

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

It is a cyclic number.

It is not a de Polignac number, because 2305130621323 - 229 = 2304593750411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2305130621303) 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, 3172108 + ... + 3830473.

It is an arithmetic number, because the mean of its divisors is an integer number (293625265842).

Almost surely, 22305130621323 is an apocalyptic number.

2305130621323 is a deficient number, since it is larger than the sum of its proper divisors (43871505413).

2305130621323 is an equidigital number, since it uses as much as digits as its factorization.

2305130621323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7008845.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 2305130621323 its reverse (3231260315032), we get a palindrome (5536390936355).

The spelling of 2305130621323 in words is "two trillion, three hundred five billion, one hundred thirty million, six hundred twenty-one thousand, three hundred twenty-three".

Divisors: 1 53 6211 329183 7002581 371136793 43493030591 2305130621323