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1042300003 = 2161482323
BaseRepresentation
bin111110001000000…
…011110001100011
32200122021022210211
4332020003301203
54113312100003
6251232034551
734554255343
oct7610036143
92618238724
101042300003
11495395468
12251092a57
13137c2a884
149c5dcd23
156178996d
hex3e203c63

1042300003 has 4 divisors (see below), whose sum is σ = 1042784488. Its totient is φ = 1041815520.

The previous prime is 1042299983. The next prime is 1042300013. The reversal of 1042300003 is 3000032401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1042300003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042300013) 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, 239001 + ... + 243322.

It is an arithmetic number, because the mean of its divisors is an integer number (260696122).

Almost surely, 21042300003 is an apocalyptic number.

1042300003 is a deficient number, since it is larger than the sum of its proper divisors (484485).

1042300003 is an equidigital number, since it uses as much as digits as its factorization.

1042300003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484484.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1042300003 is about 32284.6713317636. The cubic root of 1042300003 is about 1013.9057352133.

Adding to 1042300003 its reverse (3000032401), we get a palindrome (4042332404).

The spelling of 1042300003 in words is "one billion, forty-two million, three hundred thousand, three".

Divisors: 1 2161 482323 1042300003