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13124131302315 = 351179540189711
BaseRepresentation
bin1011111011111011001100…
…1011110010101110101011
31201110122200021110001010210
42332332303023302232223
53210011210103133230
643525050453112203
72523121131304065
oct276766313625653
951418607401123
1013124131302315
1141aaa04a7a450
12157b665028663
137427a5a47667
143352d5d00735
1517b5c719beb0
hexbefb32f2bab

13124131302315 has 16 divisors (see below), whose sum is σ = 22907574637056. Its totient is φ = 6363215176800.

The previous prime is 13124131302299. The next prime is 13124131302319. The reversal of 13124131302315 is 51320313142131.

It is not a de Polignac number, because 13124131302315 - 24 = 13124131302299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13124131302319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39770094691 + ... + 39770095020.

It is an arithmetic number, because the mean of its divisors is an integer number (1431723414816).

Almost surely, 213124131302315 is an apocalyptic number.

13124131302315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13124131302315 is a deficient number, since it is larger than the sum of its proper divisors (9783443334741).

13124131302315 is a wasteful number, since it uses less digits than its factorization.

13124131302315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79540189730.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 13124131302315 its reverse (51320313142131), we get a palindrome (64444444444446).

The spelling of 13124131302315 in words is "thirteen trillion, one hundred twenty-four billion, one hundred thirty-one million, three hundred two thousand, three hundred fifteen".

Divisors: 1 3 5 11 15 33 55 165 79540189711 238620569133 397700948555 874942086821 1193102845665 2624826260463 4374710434105 13124131302315