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13123332314344 = 237280051418207
BaseRepresentation
bin1011111011111000001110…
…0011111001010011101000
31201110120121121000020200201
42332332003203321103220
53210003041033024334
643524435312041544
72523062260104100
oct276760343712350
951416547006621
1013123332314344
1141aa634a6aa0a
12157b4815332b4
137426a935a305
1433525bb5a200
1517b57be74c14
hexbef838f94e8

13123332314344 has 48 divisors (see below), whose sum is σ = 28624020727680. Its totient is φ = 5624201570400.

The previous prime is 13123332314321. The next prime is 13123332314431. The reversal of 13123332314344 is 44341323332131.

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, 31170889 + ... + 31589095.

It is an arithmetic number, because the mean of its divisors is an integer number (596333765160).

Almost surely, 213123332314344 is an apocalyptic number.

13123332314344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13123332314344 is an abundant number, since it is smaller than the sum of its proper divisors (15500688413336).

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

13123332314344 is a wasteful number, since it uses less digits than its factorization.

13123332314344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498278 (or 498267 counting only the distinct ones).

The product of its digits is 186624, while the sum is 37.

Adding to 13123332314344 its reverse (44341323332131), we get a palindrome (57464655646475).

The spelling of 13123332314344 in words is "thirteen trillion, one hundred twenty-three billion, three hundred thirty-two million, three hundred fourteen thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 80051 160102 320204 418207 560357 640408 836414 1120714 1672828 2241428 2927449 3345656 3922499 4482856 5854898 7844998 11709796 15689996 20492143 23419592 31379992 40984286 81968572 163937144 33477888557 66955777114 133911554228 234345219899 267823108456 468690439798 937380879596 1640416539293 1874761759192 3280833078586 6561666157172 13123332314344