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12302400103 = 72376412423
BaseRepresentation
bin10110111010100011…
…11011101001100111
31011202101010200022021
423131101323221213
5200143403300403
65352431044011
7613602450460
oct133521735147
934671120267
1012302400103
115243425314
122474070607
1312109c2bb6
14849c57d67
154c00a58bd
hex2dd47ba67

12302400103 has 8 divisors (see below), whose sum is σ = 14671185408. Its totient is φ = 10086439704.

The previous prime is 12302400091. The next prime is 12302400107. The reversal of 12302400103 is 30100420321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12302400103 - 225 = 12268845671 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 (12302400107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38206051 + ... + 38206372.

It is an arithmetic number, because the mean of its divisors is an integer number (1833898176).

Almost surely, 212302400103 is an apocalyptic number.

12302400103 is a deficient number, since it is larger than the sum of its proper divisors (2368785305).

12302400103 is an equidigital number, since it uses as much as digits as its factorization.

12302400103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76412453.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12302400103 its reverse (30100420321), we get a palindrome (42402820424).

The spelling of 12302400103 in words is "twelve billion, three hundred two million, four hundred thousand, one hundred three".

Divisors: 1 7 23 161 76412423 534886961 1757485729 12302400103