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12303103003 = 194147336031
BaseRepresentation
bin10110111010101001…
…00111010000011011
31011202102110101111121
423131110213100123
5200144043244003
65352454110111
7613611435652
oct133524472033
934672411447
1012303103003
115243865424
12247434b337
131210baab09
14849d9c199
154c0193cbd
hex2dd52741b

12303103003 has 16 divisors (see below), whose sum is σ = 13548810240. Its totient is φ = 11129313600.

The previous prime is 12303102979. The next prime is 12303103009. The reversal of 12303103003 is 30030130321.

It is a cyclic number.

It is not a de Polignac number, because 12303103003 - 221 = 12301005851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303103009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131403 + ... + 204628.

It is an arithmetic number, because the mean of its divisors is an integer number (846800640).

Almost surely, 212303103003 is an apocalyptic number.

12303103003 is a deficient number, since it is larger than the sum of its proper divisors (1245707237).

12303103003 is a wasteful number, since it uses less digits than its factorization.

12303103003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336138.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 12303103003 its reverse (30030130321), we get a palindrome (42333233324).

The spelling of 12303103003 in words is "twelve billion, three hundred three million, one hundred three thousand, three".

Divisors: 1 19 41 47 779 893 1927 36613 336031 6384589 13777271 15793457 261768149 300075683 647531737 12303103003