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12102310414 = 2192571239229
BaseRepresentation
bin10110100010101101…
…01001101000001110
31011020102122001212001
423101112221220032
5144241142413124
65320522302514
7605622640555
oct132126515016
934212561761
1012102310414
115150490a37
122419057a3a
1311ab406b2c
1482b450d9c
154ac72eb44
hex2d15a9a0e

12102310414 has 16 divisors (see below), whose sum is σ = 19183280400. Its totient is φ = 5710362624.

The previous prime is 12102310369. The next prime is 12102310447. The reversal of 12102310414 is 41401320121.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 12102310391 and 12102310400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609849 + ... + 629380.

It is an arithmetic number, because the mean of its divisors is an integer number (1198955025).

Almost surely, 212102310414 is an apocalyptic number.

12102310414 is a deficient number, since it is larger than the sum of its proper divisors (7080969986).

12102310414 is a wasteful number, since it uses less digits than its factorization.

12102310414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239507.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12102310414 its reverse (41401320121), we get a palindrome (53503630535).

The spelling of 12102310414 in words is "twelve billion, one hundred two million, three hundred ten thousand, four hundred fourteen".

Divisors: 1 2 19 38 257 514 4883 9766 1239229 2478458 23545351 47090702 318481853 636963706 6051155207 12102310414