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1030324143 = 3343441381
BaseRepresentation
bin111101011010010…
…111111110101111
32122210201220000110
4331122113332233
54102230333033
6250123231103
734350416322
oct7532277657
92583656013
101030324143
11489655862
12249078493
131355c6874
149aba27b9
15606c1363
hex3d697faf

1030324143 has 4 divisors (see below), whose sum is σ = 1373765528. Its totient is φ = 686882760.

The previous prime is 1030324111. The next prime is 1030324181. The reversal of 1030324143 is 3414230301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1030324143 - 25 = 1030324111 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030324103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171720688 + ... + 171720693.

It is an arithmetic number, because the mean of its divisors is an integer number (343441382).

Almost surely, 21030324143 is an apocalyptic number.

1030324143 is a deficient number, since it is larger than the sum of its proper divisors (343441385).

1030324143 is an equidigital number, since it uses as much as digits as its factorization.

1030324143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343441384.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1030324143 is about 32098.6626356925. The cubic root of 1030324143 is about 1010.0075622739.

Adding to 1030324143 its reverse (3414230301), we get a palindrome (4444554444).

The spelling of 1030324143 in words is "one billion, thirty million, three hundred twenty-four thousand, one hundred forty-three".

Divisors: 1 3 343441381 1030324143