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12243003124 = 22112103245587
BaseRepresentation
bin10110110011011110…
…10110011011110100
31011121020100222222011
423121233112123310
5200033202044444
65342510014004
7612251544442
oct133157263364
934536328864
1012243003124
115212946500
1224581a7304
1312015c7561
14841dd5b92
154b9c71734
hex2d9bd66f4

12243003124 has 36 divisors (see below), whose sum is σ = 23778812512. Its totient is φ = 5510949840.

The previous prime is 12243003049. The next prime is 12243003131. The reversal of 12243003124 is 42130034221.

It is a super-2 number, since 2×122430031242 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12243003095 and 12243003104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72942 + ... + 172645.

Almost surely, 212243003124 is an apocalyptic number.

It is an amenable number.

12243003124 is a deficient number, since it is larger than the sum of its proper divisors (11535809388).

12243003124 is a wasteful number, since it uses less digits than its factorization.

12243003124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245716 (or 245703 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12243003124 its reverse (42130034221), we get a palindrome (54373037345).

The spelling of 12243003124 in words is "twelve billion, two hundred forty-three million, three thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 103 121 206 242 412 484 1133 2266 4532 12463 24926 49852 245587 491174 982348 2701457 5402914 10805828 25295461 29716027 50590922 59432054 101181844 118864108 278250071 556500142 1113000284 3060750781 6121501562 12243003124