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12302232103 = 74379895813
BaseRepresentation
bin10110111010100010…
…10010101000100111
31011202100211010212001
423131101102220213
5200143332411403
65352423310131
7613601150620
oct133521225047
934670733761
1012302232103
115243320077
122473bab347
1312109645a5
14849c12a47
154c0070c1d
hex2dd452a27

12302232103 has 32 divisors (see below), whose sum is σ = 14735001600. Its totient is φ = 10053179136.

The previous prime is 12302232101. The next prime is 12302232161. The reversal of 12302232103 is 30123220321.

12302232103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12302232103 - 21 = 12302232101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302232101) 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 31 ways as a sum of consecutive naturals, for example, 2113425 + ... + 2119237.

It is an arithmetic number, because the mean of its divisors is an integer number (460468800).

Almost surely, 212302232103 is an apocalyptic number.

12302232103 is a deficient number, since it is larger than the sum of its proper divisors (2432769497).

12302232103 is an equidigital number, since it uses as much as digits as its factorization.

12302232103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6031.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12302232103 its reverse (30123220321), we get a palindrome (42425452424).

The spelling of 12302232103 in words is "twelve billion, three hundred two million, two hundred thirty-two thousand, one hundred three".

Divisors: 1 7 43 79 89 301 553 623 3397 3827 5813 7031 23779 26789 40691 49217 249959 302333 459227 517357 1749713 2116331 3214589 3621499 19746761 22246351 40871203 138227327 155724457 286098421 1757461729 12302232103