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13124452213112 = 232497636568453
BaseRepresentation
bin1011111011111100011001…
…0011111110000101111000
31201110200111122021222222212
42332333012103332011320
53210012334231304422
643525142355234252
72523132106065062
oct276770623760570
951420448258885
1013124452213112
11420005a136489
12157b7345a8988
137428273872c6
14335326798732
1517b5e543b9e2
hexbefc64fe178

13124452213112 has 16 divisors (see below), whose sum is σ = 24608450172840. Its totient is φ = 6562198833696.

The previous prime is 13124452213057. The next prime is 13124452213267. The reversal of 13124452213112 is 21131225442131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1286123 + ... + 5282330.

Almost surely, 213124452213112 is an apocalyptic number.

It is an amenable number.

13124452213112 is a deficient number, since it is larger than the sum of its proper divisors (11483997959728).

13124452213112 is a wasteful number, since it uses less digits than its factorization.

13124452213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6818222 (or 6818218 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

Adding to 13124452213112 its reverse (21131225442131), we get a palindrome (34255677655243).

The spelling of 13124452213112 in words is "thirteen trillion, one hundred twenty-four billion, four hundred fifty-two million, two hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 249763 499526 999052 1998104 6568453 13136906 26273812 52547624 1640556526639 3281113053278 6562226106556 13124452213112