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12340312314 = 2311238129323
BaseRepresentation
bin10110111111000101…
…00011100011111010
31011212000110211002020
423133202203203322
5200233104443224
65400303415310
7614542631631
oct133742434372
934760424066
1012340312314
11526286a320
1224848b4536
131218808365
14850cc6518
154c3593c79
hex2df8a38fa

12340312314 has 32 divisors (see below), whose sum is σ = 28094943744. Its totient is φ = 3576901680.

The previous prime is 12340312279. The next prime is 12340312331. The reversal of 12340312314 is 41321304321.

It is a happy 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, 4063144 + ... + 4066179.

It is an arithmetic number, because the mean of its divisors is an integer number (877966992).

Almost surely, 212340312314 is an apocalyptic number.

12340312314 is an abundant number, since it is smaller than the sum of its proper divisors (15754631430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12340312314 is a wasteful number, since it uses less digits than its factorization.

12340312314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8129362.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12340312314 its reverse (41321304321), we get a palindrome (53661616635).

The spelling of 12340312314 in words is "twelve billion, three hundred forty million, three hundred twelve thousand, three hundred fourteen".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 253 506 759 1518 8129323 16258646 24387969 48775938 89422553 178845106 186974429 268267659 373948858 536535318 560923287 1121846574 2056718719 4113437438 6170156157 12340312314