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13055306126415 = 357456127260743
BaseRepresentation
bin1011110111111010110011…
…1000100101010001001111
31201020002000201201211221220
42331332230320211101033
53202344231332021130
643433305210454423
72515133441045430
oct275765470452117
951202021654856
1013055306126415
1141837a6a59093
12156a257734413
13739157b1b1c7
14331c47343487
151798e9ca2410
hexbdface2544f

13055306126415 has 32 divisors (see below), whose sum is σ = 23877794712576. Its totient is φ = 5966831208960.

The previous prime is 13055306126407. The next prime is 13055306126437. The reversal of 13055306126415 is 51462160355031.

It is a happy number.

It is not a de Polignac number, because 13055306126415 - 23 = 13055306126407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13151467 + ... + 14109276.

It is an arithmetic number, because the mean of its divisors is an integer number (746181084768).

Almost surely, 213055306126415 is an apocalyptic number.

13055306126415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13055306126415 is a deficient number, since it is larger than the sum of its proper divisors (10822488586161).

13055306126415 is a wasteful number, since it uses less digits than its factorization.

13055306126415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27265319.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 13055306126415 in words is "thirteen trillion, fifty-five billion, three hundred six million, one hundred twenty-six thousand, four hundred fifteen".

Divisors: 1 3 5 7 15 21 35 105 4561 13683 22805 31927 68415 95781 159635 478905 27260743 81782229 136303715 190825201 408911145 572475603 954126005 2862378015 124336248823 373008746469 621681244115 870353741761 1865043732345 2611061225283 4351768708805 13055306126415