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10343312412 = 223861942701
BaseRepresentation
bin10011010001000001…
…00110110000011100
3222200211202201012220
421220200212300130
5132140341444122
64430205025340
7514213463526
oct115040466034
928624681186
1010343312412
114428591784
122007b55250
13c8ab71704
147019aca16
154080c525c
hex268826c1c

10343312412 has 12 divisors (see below), whose sum is σ = 24134395656. Its totient is φ = 3447770800.

The previous prime is 10343312383. The next prime is 10343312429. The reversal of 10343312412 is 21421334301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×103433124122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430971339 + ... + 430971362.

It is an arithmetic number, because the mean of its divisors is an integer number (2011199638).

Almost surely, 210343312412 is an apocalyptic number.

10343312412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10343312412 is an abundant number, since it is smaller than the sum of its proper divisors (13791083244).

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

10343312412 is a wasteful number, since it uses less digits than its factorization.

10343312412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861942708 (or 861942706 counting only the distinct ones).

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

Adding to 10343312412 its reverse (21421334301), we get a palindrome (31764646713).

The spelling of 10343312412 in words is "ten billion, three hundred forty-three million, three hundred twelve thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 861942701 1723885402 2585828103 3447770804 5171656206 10343312412