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122030203003 = 329993697997
BaseRepresentation
bin111000110100110010…
…0010010000001111011
3102122222111100121110021
41301221210102001323
53444404212444003
6132020534431311
711550010416412
oct1615144220173
9378874317407
10122030203003
1147830960745
121b797802537
13b6799a7c17
145c98c24479
1532933322bd
hex1c6991207b

122030203003 has 4 divisors (see below), whose sum is σ = 122033934000. Its totient is φ = 122026472008.

The previous prime is 122030202949. The next prime is 122030203027. The reversal of 122030203003 is 300302030221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300302030221 = 595089864919.

It is a cyclic number.

It is not a de Polignac number, because 122030203003 - 29 = 122030202491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122030203103) 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, 1816000 + ... + 1881997.

It is an arithmetic number, because the mean of its divisors is an integer number (30508483500).

Almost surely, 2122030203003 is an apocalyptic number.

122030203003 is a deficient number, since it is larger than the sum of its proper divisors (3730997).

122030203003 is an equidigital number, since it uses as much as digits as its factorization.

122030203003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730996.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 122030203003 its reverse (300302030221), we get a palindrome (422332233224).

The spelling of 122030203003 in words is "one hundred twenty-two billion, thirty million, two hundred three thousand, three".

Divisors: 1 32999 3697997 122030203003