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12244231032 = 233113383303
BaseRepresentation
bin10110110011101000…
…00010001101111000
31011121022200101100020
423121310002031320
5200034010343112
65342552210440
7612265150365
oct133164021570
934538611306
1012244231032
115213605000
122458699a20
131201937427
1484223546c
154b9e1548c
hex2d9d02378

12244231032 has 64 divisors (see below), whose sum is σ = 33669423360. Its totient is φ = 3710363360.

The previous prime is 12244231019. The next prime is 12244231049. The reversal of 12244231032 is 23013244221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 12244230993 and 12244231011.

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, 159708 + ... + 223595.

It is an arithmetic number, because the mean of its divisors is an integer number (526084740).

Almost surely, 212244231032 is an apocalyptic number.

12244231032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12244231032 is an abundant number, since it is smaller than the sum of its proper divisors (21425192328).

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

12244231032 is a wasteful number, since it uses less digits than its factorization.

12244231032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383345 (or 383319 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12244231032 its reverse (23013244221), we get a palindrome (35257475253).

The spelling of 12244231032 in words is "twelve billion, two hundred forty-four million, two hundred thirty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 121 132 242 264 363 484 726 968 1331 1452 2662 2904 3993 5324 7986 10648 15972 31944 383303 766606 1149909 1533212 2299818 3066424 4216333 4599636 8432666 9199272 12648999 16865332 25297998 33730664 46379663 50595996 92759326 101191992 139138989 185518652 278277978 371037304 510176293 556555956 1020352586 1113111912 1530528879 2040705172 3061057758 4081410344 6122115516 12244231032