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5440013143 = 16732574929
BaseRepresentation
bin1010001000100000…
…00000001101010111
3112001010100022010021
411010100000031113
542120120410033
62255450210011
7251544230425
oct50420001527
915033308107
105440013143
112341822434
121079a23907
1368906c9b6
143986c0115
1521c8c0b2d
hex144400357

5440013143 has 4 divisors (see below), whose sum is σ = 5472588240. Its totient is φ = 5407438048.

The previous prime is 5440013099. The next prime is 5440013147. The reversal of 5440013143 is 3413100445.

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 5440013143 - 213 = 5440004951 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 (5440013147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16287298 + ... + 16287631.

It is an arithmetic number, because the mean of its divisors is an integer number (1368147060).

Almost surely, 25440013143 is an apocalyptic number.

5440013143 is a deficient number, since it is larger than the sum of its proper divisors (32575097).

5440013143 is a wasteful number, since it uses less digits than its factorization.

5440013143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32575096.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 5440013143 is about 73756.4447556958. Note that the first 3 decimals coincide. The cubic root of 5440013143 is about 1758.7332852232.

Adding to 5440013143 its reverse (3413100445), we get a palindrome (8853113588).

The spelling of 5440013143 in words is "five billion, four hundred forty million, thirteen thousand, one hundred forty-three".

Divisors: 1 167 32574929 5440013143