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1214241323 = 2352793101
BaseRepresentation
bin100100001011111…
…1101101000101011
310010121210211221212
41020113331220223
54441321210243
6320253223335
742042611111
oct11027755053
93117724855
101214241323
11573453529
1229a791b4b
1316473c6b9
14b7399ab1
1571900318
hex485fda2b

1214241323 has 4 divisors (see below), whose sum is σ = 1267034448. Its totient is φ = 1161448200.

The previous prime is 1214241319. The next prime is 1214241349. The reversal of 1214241323 is 3231424121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3231424121 = 8681372241.

It is a cyclic number.

It is not a de Polignac number, because 1214241323 - 22 = 1214241319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 52793101 = 1214241323 / (1 + 2 + 1 + 4 + 2 + 4 + 1 + 3 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214241313) 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 3 ways as a sum of consecutive naturals, for example, 26396528 + ... + 26396573.

It is an arithmetic number, because the mean of its divisors is an integer number (316758612).

Almost surely, 21214241323 is an apocalyptic number.

1214241323 is a deficient number, since it is larger than the sum of its proper divisors (52793125).

1214241323 is an equidigital number, since it uses as much as digits as its factorization.

1214241323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52793124.

The product of its digits is 1152, while the sum is 23.

The square root of 1214241323 is about 34845.9656631869. The cubic root of 1214241323 is about 1066.8458436092.

Adding to 1214241323 its reverse (3231424121), we get a palindrome (4445665444).

The spelling of 1214241323 in words is "one billion, two hundred fourteen million, two hundred forty-one thousand, three hundred twenty-three".

Divisors: 1 23 52793101 1214241323