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2315214352043 = 8115728527599
BaseRepresentation
bin100001101100001101100…
…001110110111010101011
322012022222021021001010022
4201230031201312322223
5300413024333231133
64531332250311055
7326161112201045
oct41541541667253
98168867231108
102315214352043
11812971164a4a
1231485472848b
1313a42944ca48
14800b2492a95
15403561e2998
hex21b0d876eab

2315214352043 has 4 divisors (see below), whose sum is σ = 2315242960800. Its totient is φ = 2315185743288.

The previous prime is 2315214351973. The next prime is 2315214352141. The reversal of 2315214352043 is 3402534125132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2315214352043 - 222 = 2315210157739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2315214351994 and 2315214352012.

It is not an unprimeable number, because it can be changed into a prime (2315214354043) 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, 14182643 + ... + 14344956.

It is an arithmetic number, because the mean of its divisors is an integer number (578810740200).

Almost surely, 22315214352043 is an apocalyptic number.

2315214352043 is a deficient number, since it is larger than the sum of its proper divisors (28608757).

2315214352043 is an equidigital number, since it uses as much as digits as its factorization.

2315214352043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28608756.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 2315214352043 its reverse (3402534125132), we get a palindrome (5717748477175).

The spelling of 2315214352043 in words is "two trillion, three hundred fifteen billion, two hundred fourteen million, three hundred fifty-two thousand, forty-three".

Divisors: 1 81157 28527599 2315214352043