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12303103313122 = 261284710037663
BaseRepresentation
bin1011001100001000101000…
…0110100100010011100010
31121120011110102102202211121
42303002022012210103202
53103033223422004442
642055545002002454
72406604240452106
oct263021206442342
947504412382747
1012303103313122
113a13798096196
1214685104a642a
136b324043653b
1430768ad3b906
15165072c7e967
hexb308a1a44e2

12303103313122 has 8 divisors (see below), whose sum is σ = 18454686921216. Its totient is φ = 6151541006052.

The previous prime is 12303103313101. The next prime is 12303103313131. The reversal of 12303103313122 is 22131330130321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×123031033131222 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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, 3793138 + ... + 6244525.

It is an arithmetic number, because the mean of its divisors is an integer number (2306835865152).

Almost surely, 212303103313122 is an apocalyptic number.

12303103313122 is a deficient number, since it is larger than the sum of its proper divisors (6151583608094).

12303103313122 is a wasteful number, since it uses less digits than its factorization.

12303103313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10650512.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12303103313122 its reverse (22131330130321), we get a palindrome (34434433443443).

The spelling of 12303103313122 in words is "twelve trillion, three hundred three billion, one hundred three million, three hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 612847 1225694 10037663 20075326 6151551656561 12303103313122