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245343323 = 232463787
BaseRepresentation
bin11101001111110…
…10010001011011
3122002122201202202
432213322101123
51000301441243
640202320415
76036245441
oct1647722133
9562581682
10245343323
11116543085
126a1b910b
133baa1c84
1424826b91
15168144b8
hexe9fa45b

245343323 has 6 divisors (see below), whose sum is σ = 256474764. Its totient is φ = 234675716.

The previous prime is 245343317. The next prime is 245343341. The reversal of 245343323 is 323343542.

It is not a de Polignac number, because 245343323 - 210 = 245342299 is a prime.

It is a super-2 number, since 2×2453433232 = 120386692281364658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245343353) 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 5 ways as a sum of consecutive naturals, for example, 231365 + ... + 232422.

It is an arithmetic number, because the mean of its divisors is an integer number (42745794).

Almost surely, 2245343323 is an apocalyptic number.

245343323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

245343323 is a deficient number, since it is larger than the sum of its proper divisors (11131441).

245343323 is an equidigital number, since it uses as much as digits as its factorization.

245343323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463833 (or 463810 counting only the distinct ones).

The product of its digits is 25920, while the sum is 29.

The square root of 245343323 is about 15663.4390540520. The cubic root of 245343323 is about 626.0246216163.

Adding to 245343323 its reverse (323343542), we get a palindrome (568686865).

The spelling of 245343323 in words is "two hundred forty-five million, three hundred forty-three thousand, three hundred twenty-three".

Divisors: 1 23 529 463787 10667101 245343323