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12323221341424 = 247110028761977
BaseRepresentation
bin1011001101010011100100…
…1110110000010011110000
31121122002101111001111110221
42303110321032300103300
53103400424130411144
642113113145102424
72411215625045620
oct263247116602360
947562344044427
1012323221341424
113a212811aa664
1214703a5a87a14
136b50c83c77b6
14308638b88880
1516584e061d84
hexb35393b04f0

12323221341424 has 20 divisors (see below), whose sum is σ = 27287132970544. Its totient is φ = 5281380574848.

The previous prime is 12323221341367. The next prime is 12323221341427. The reversal of 12323221341424 is 42414312232321.

It is a self number, because there is not a number n which added to its sum of digits gives 12323221341424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323221341427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55014380877 + ... + 55014381100.

Almost surely, 212323221341424 is an apocalyptic number.

12323221341424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12323221341424 is an abundant number, since it is smaller than the sum of its proper divisors (14963911629120).

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

12323221341424 is a wasteful number, since it uses less digits than its factorization.

12323221341424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110028761992 (or 110028761986 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

Adding to 12323221341424 its reverse (42414312232321), we get a palindrome (54737533573745).

The spelling of 12323221341424 in words is "twelve trillion, three hundred twenty-three billion, two hundred twenty-one million, three hundred forty-one thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 110028761977 220057523954 440115047908 770201333839 880230095816 1540402667678 1760460191632 3080805335356 6161610670712 12323221341424