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1042700003 = 10310123301
BaseRepresentation
bin111110001001100…
…101011011100011
32200200000122111122
4332021211123203
54113412400003
6251244402455
734560542462
oct7611453343
92620018448
101042700003
11495638a44
1225124642b
1313803a967
149c6a49d9
1561818238
hex3e2656e3

1042700003 has 4 divisors (see below), whose sum is σ = 1052823408. Its totient is φ = 1032576600.

The previous prime is 1042699969. The next prime is 1042700011. The reversal of 1042700003 is 3000072401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3000072401 = 6014991801.

It is a cyclic number.

It is not a de Polignac number, because 1042700003 - 218 = 1042437859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042700203) 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, 5061548 + ... + 5061753.

It is an arithmetic number, because the mean of its divisors is an integer number (263205852).

Almost surely, 21042700003 is an apocalyptic number.

1042700003 is a deficient number, since it is larger than the sum of its proper divisors (10123405).

1042700003 is a wasteful number, since it uses less digits than its factorization.

1042700003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10123404.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1042700003 is about 32290.8656279140. The cubic root of 1042700003 is about 1014.0354197007.

Adding to 1042700003 its reverse (3000072401), we get a palindrome (4042772404).

The spelling of 1042700003 in words is "one billion, forty-two million, seven hundred thousand, three".

Divisors: 1 103 10123301 1042700003