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1101421003 = 5931857371
BaseRepresentation
bin100000110100110…
…0101100111001011
32211202111222120111
41001221211213023
54223430433003
6301143135151
736202631644
oct10151454713
92752458514
101101421003
115157a59a1
12268a444b7
1314725a707
14a63cc6cb
1566a66e6d
hex41a659cb

1101421003 has 4 divisors (see below), whose sum is σ = 1103278968. Its totient is φ = 1099563040.

The previous prime is 1101420997. The next prime is 1101421031. The reversal of 1101421003 is 3001241011.

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 1101421003 - 29 = 1101420491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101421043) 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, 928093 + ... + 929278.

It is an arithmetic number, because the mean of its divisors is an integer number (275819742).

Almost surely, 21101421003 is an apocalyptic number.

1101421003 is a deficient number, since it is larger than the sum of its proper divisors (1857965).

1101421003 is an equidigital number, since it uses as much as digits as its factorization.

1101421003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857964.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1101421003 is about 33187.6634157935. The cubic root of 1101421003 is about 1032.7244311982.

Adding to 1101421003 its reverse (3001241011), we get a palindrome (4102662014).

The spelling of 1101421003 in words is "one billion, one hundred one million, four hundred twenty-one thousand, three".

Divisors: 1 593 1857371 1101421003