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12550244102 = 2112919671229
BaseRepresentation
bin10111011000000110…
…11000011100000110
31012101122111110100122
423230003120130012
5201200330302402
65433203141542
7623002212644
oct135403303406
935348443318
1012550244102
115360316170
1225230748b2
13125015c156
14870b32194
154d6c10ca2
hex2ec0d8706

12550244102 has 16 divisors (see below), whose sum is σ = 21244928400. Its totient is φ = 5507943840.

The previous prime is 12550244099. The next prime is 12550244129. The reversal of 12550244102 is 20144205521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9834977 + ... + 9836252.

It is an arithmetic number, because the mean of its divisors is an integer number (1327808025).

Almost surely, 212550244102 is an apocalyptic number.

12550244102 is a deficient number, since it is larger than the sum of its proper divisors (8694684298).

12550244102 is a wasteful number, since it uses less digits than its factorization.

12550244102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19671271.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 12550244102 its reverse (20144205521), we get a palindrome (32694449623).

It can be divided in two parts, 12550 and 244102, that added together give a palindrome (256652).

The spelling of 12550244102 in words is "twelve billion, five hundred fifty million, two hundred forty-four thousand, one hundred two".

Divisors: 1 2 11 22 29 58 319 638 19671229 39342458 216383519 432767038 570465641 1140931282 6275122051 12550244102