Search a number
-
+
1343942923 = 2358432301
BaseRepresentation
bin101000000011010…
…1111000100001011
310110122212101002211
41100012233010023
510223022133143
6341205205551
745206216641
oct12006570413
93418771084
101343942923
1162a691234
123161008b7
131855823cb
14ca6bd191
157cec049d
hex501af10b

1343942923 has 4 divisors (see below), whose sum is σ = 1402375248. Its totient is φ = 1285510600.

The previous prime is 1343942917. The next prime is 1343942927. The reversal of 1343942923 is 3292493431.

It is a happy number.

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 1343942923 - 225 = 1310388491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343942927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29216128 + ... + 29216173.

It is an arithmetic number, because the mean of its divisors is an integer number (350593812).

Almost surely, 21343942923 is an apocalyptic number.

1343942923 is a deficient number, since it is larger than the sum of its proper divisors (58432325).

1343942923 is an equidigital number, since it uses as much as digits as its factorization.

1343942923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58432324.

The product of its digits is 139968, while the sum is 40.

The square root of 1343942923 is about 36659.8270999742. The cubic root of 1343942923 is about 1103.5540481969.

The spelling of 1343942923 in words is "one billion, three hundred forty-three million, nine hundred forty-two thousand, nine hundred twenty-three".

Divisors: 1 23 58432301 1343942923