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3144234343 = 23136705841
BaseRepresentation
bin1011101101101001…
…0011010101100111
322010010102122122211
42323122103111213
522414410444333
61235555504251
7140626356655
oct27332232547
98103378584
103144234343
111373924888
12738bb8087
133b1544cc3
1421b82ddd5
15136084ecd
hexbb693567

3144234343 has 4 divisors (see below), whose sum is σ = 3280940208. Its totient is φ = 3007528480.

The previous prime is 3144234329. The next prime is 3144234391. The reversal of 3144234343 is 3434324413.

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 3144234343 - 217 = 3144103271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144234043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68352898 + ... + 68352943.

It is an arithmetic number, because the mean of its divisors is an integer number (820235052).

Almost surely, 23144234343 is an apocalyptic number.

3144234343 is a deficient number, since it is larger than the sum of its proper divisors (136705865).

3144234343 is a wasteful number, since it uses less digits than its factorization.

3144234343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136705864.

The product of its digits is 41472, while the sum is 31.

The square root of 3144234343 is about 56073.4727210648. The cubic root of 3144234343 is about 1465.0022858705.

Adding to 3144234343 its reverse (3434324413), we get a palindrome (6578558756).

The spelling of 3144234343 in words is "three billion, one hundred forty-four million, two hundred thirty-four thousand, three hundred forty-three".

Divisors: 1 23 136705841 3144234343