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12102310113 = 37275548973
BaseRepresentation
bin10110100010101101…
…01001100011100001
31011020102122001102220
423101112221203201
5144241142410423
65320522301253
7605622636645
oct132126514341
934212561386
1012102310113
115150490793
122419057829
1311ab40695a
1482b450c25
154ac72e9e3
hex2d15a98e1

12102310113 has 8 divisors (see below), whose sum is σ = 16158612288. Its totient is φ = 8057107344.

The previous prime is 12102310111. The next prime is 12102310117. The reversal of 12102310113 is 31101320121.

It is a happy number.

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

It is not a de Polignac number, because 12102310113 - 21 = 12102310111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12102310092 and 12102310101.

It is not an unprimeable number, because it can be changed into a prime (12102310111) 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, 2772306 + ... + 2776667.

It is an arithmetic number, because the mean of its divisors is an integer number (2019826536).

Almost surely, 212102310113 is an apocalyptic number.

It is an amenable number.

12102310113 is a deficient number, since it is larger than the sum of its proper divisors (4056302175).

12102310113 is an equidigital number, since it uses as much as digits as its factorization.

12102310113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549703.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12102310113 its reverse (31101320121), we get a palindrome (43203630234).

The spelling of 12102310113 in words is "twelve billion, one hundred two million, three hundred ten thousand, one hundred thirteen".

Divisors: 1 3 727 2181 5548973 16646919 4034103371 12102310113