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13105001442312 = 23321314001069917
BaseRepresentation
bin1011111010110011111011…
…1101001010110000001000
31201101211022002020110120100
42332230332331022300020
53204203020332123222
643512204325525400
72521543103212353
oct276547675126010
951354262213510
1013105001442312
1141a288873849a
121577a06573860
13740a47710080
143343dd40129a
1517ad57a104ac
hexbeb3ef4ac08

13105001442312 has 48 divisors (see below), whose sum is σ = 38222920876140. Its totient is φ = 4032308135808.

The previous prime is 13105001442301. The next prime is 13105001442347. The reversal of 13105001442312 is 21324410050131.

13105001442312 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 500 + 144 + 2 + 3 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12830766984036 + 274234458276 = 3582006^2 + 523674^2 .

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, 7000534023 + ... + 7000535894.

Almost surely, 213105001442312 is an apocalyptic number.

13105001442312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13105001442312 is an abundant number, since it is smaller than the sum of its proper divisors (25117919433828).

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

13105001442312 is a wasteful number, since it uses less digits than its factorization.

13105001442312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14001069942 (or 14001069935 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 13105001442312 its reverse (21324410050131), we get a palindrome (34429411492443).

The spelling of 13105001442312 in words is "thirteen trillion, one hundred five billion, one million, four hundred forty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 14001069917 28002139834 42003209751 56004279668 84006419502 112008559336 126009629253 168012839004 182013908921 252019258506 336025678008 364027817842 504038517012 546041726763 728055635684 1008077034024 1092083453526 1456111271368 1638125180289 2184166907052 3276250360578 4368333814104 6552500721156 13105001442312