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13104331307144 = 2371121273265109
BaseRepresentation
bin1011111010110001011100…
…0000110011100010001000
31201101202120101021001221022
42332230113000303202020
53204200132303312034
643512014030332012
72521520355154460
oct276542700634210
951352511231838
1013104331307144
1141a2574436a80
12157785a05a008
1374096b92929c
143343783dcba0
1517ad18c8bb2e
hexbeb17033888

13104331307144 has 32 divisors (see below), whose sum is σ = 30633501758400. Its totient is φ = 5105583625920.

The previous prime is 13104331307143. The next prime is 13104331307161. The reversal of 13104331307144 is 44170313340131.

It is not an unprimeable number, because it can be changed into a prime (13104331307143) 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, 10636631939 + ... + 10636633170.

It is an arithmetic number, because the mean of its divisors is an integer number (957296929950).

Almost surely, 213104331307144 is an apocalyptic number.

13104331307144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13104331307144 is an abundant number, since it is smaller than the sum of its proper divisors (17529170451256).

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

13104331307144 is a wasteful number, since it uses less digits than its factorization.

13104331307144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21273265133 (or 21273265129 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 13104331307144 its reverse (44170313340131), we get a palindrome (57274644647275).

The spelling of 13104331307144 in words is "thirteen trillion, one hundred four billion, three hundred thirty-one million, three hundred seven thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 21273265109 42546530218 85093060436 148912855763 170186120872 234005916199 297825711526 468011832398 595651423052 936023664796 1191302846104 1638041413393 1872047329592 3276082826786 6552165653572 13104331307144