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12321250414 = 21115715532297
BaseRepresentation
bin10110111100110011…
…10101110001101110
31011210200121101001221
423132121311301232
5200213220003124
65354343053554
7614221620604
oct133631656156
934720541057
1012321250414
11525302a890
12247a4412ba
131214892c25
1484c563874
154c1a7ace4
hex2de675c6e

12321250414 has 32 divisors (see below), whose sum is σ = 20312371296. Its totient is φ = 5558891520.

The previous prime is 12321250391. The next prime is 12321250441. The reversal of 12321250414 is 41405212321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5362914 + ... + 5365210.

It is an arithmetic number, because the mean of its divisors is an integer number (634761603).

Almost surely, 212321250414 is an apocalyptic number.

12321250414 is a deficient number, since it is larger than the sum of its proper divisors (7991120882).

12321250414 is a wasteful number, since it uses less digits than its factorization.

12321250414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4020.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 12321250414 its reverse (41405212321), we get a palindrome (53726462735).

The spelling of 12321250414 in words is "twelve billion, three hundred twenty-one million, two hundred fifty thousand, four hundred fourteen".

Divisors: 1 2 11 22 157 314 1553 1727 2297 3106 3454 4594 17083 25267 34166 50534 243821 360629 487642 721258 2682031 3567241 3966919 5364062 7134482 7933838 39239651 78479302 560056837 1120113674 6160625207 12321250414