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12242663553 = 313033131917
BaseRepresentation
bin10110110011011100…
…00011100010000001
31011121012201202011110
423121232003202001
5200033110213203
65342454433533
7612245631441
oct133156034201
934535652143
1012242663553
11521273436a
1224580628a9
131201508b23
14841d48121
154b9c05d03
hex2d9b83881

12242663553 has 8 divisors (see below), whose sum is σ = 16336084288. Its totient is φ = 8155509264.

The previous prime is 12242663549. The next prime is 12242663567. The reversal of 12242663553 is 35536624221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12242663553 - 22 = 12242663549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12242661553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562050 + ... + 1569867.

It is an arithmetic number, because the mean of its divisors is an integer number (2042010536).

Almost surely, 212242663553 is an apocalyptic number.

It is an amenable number.

12242663553 is a deficient number, since it is larger than the sum of its proper divisors (4093420735).

12242663553 is a wasteful number, since it uses less digits than its factorization.

12242663553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133223.

The product of its digits is 259200, while the sum is 39.

The spelling of 12242663553 in words is "twelve billion, two hundred forty-two million, six hundred sixty-three thousand, five hundred fifty-three".

Divisors: 1 3 1303 3909 3131917 9395751 4080887851 12242663553