Search a number
-
+
1210322342323 = 8387144309329
BaseRepresentation
bin10001100111001100110…
…101010101000110110011
311021201001110000102122101
4101213030311111012303
5124312220004423243
62324003040121231
7153304626110353
oct21471465250663
94251043012571
101210322342323
11427327455716
1217669a606217
138a195cc6583
14428193d8b63
152173b01c54d
hex119ccd551b3

1210322342323 has 4 divisors (see below), whose sum is σ = 1210466660040. Its totient is φ = 1210178024608.

The previous prime is 1210322342297. The next prime is 1210322342329. The reversal of 1210322342323 is 3232432230121.

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 1210322342323 - 213 = 1210322334131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210322342291 and 1210322342300.

It is not an unprimeable number, because it can be changed into a prime (1210322342329) 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, 72146278 + ... + 72163051.

It is an arithmetic number, because the mean of its divisors is an integer number (302616665010).

Almost surely, 21210322342323 is an apocalyptic number.

1210322342323 is a deficient number, since it is larger than the sum of its proper divisors (144317717).

1210322342323 is an equidigital number, since it uses as much as digits as its factorization.

1210322342323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144317716.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1210322342323 its reverse (3232432230121), we get a palindrome (4442754572444).

The spelling of 1210322342323 in words is "one trillion, two hundred ten billion, three hundred twenty-two million, three hundred forty-two thousand, three hundred twenty-three".

Divisors: 1 8387 144309329 1210322342323