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13124980140970 = 251414979275801
BaseRepresentation
bin1011111011111110010111…
…0001110110101110101010
31201110201212102200111212111
42332333211301312232222
53210014424404002340
643525311014432534
72523151146310255
oct276774561665652
951421772614774
1013124980140970
1142003001384a5
12157b86136274a
137428ac86a159
1433537694009c
1517b62696eaea
hexbefe5c76baa

13124980140970 has 16 divisors (see below), whose sum is σ = 23625133765128. Its totient is φ = 5249954387200.

The previous prime is 13124980140947. The next prime is 13124980141073. The reversal of 13124980140970 is 7904108942131.

It can be written as a sum of positive squares in 4 ways, for example, as 13110069533089 + 14910607881 = 3620783^2 + 122109^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3222931 + ... + 6052870.

Almost surely, 213124980140970 is an apocalyptic number.

13124980140970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13124980140970 is a deficient number, since it is larger than the sum of its proper divisors (10500153624158).

13124980140970 is a wasteful number, since it uses less digits than its factorization.

13124980140970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9417305.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 13124980140970 in words is "thirteen trillion, one hundred twenty-four billion, nine hundred eighty million, one hundred forty thousand, nine hundred seventy".

Divisors: 1 2 5 10 141497 282994 707485 1414970 9275801 18551602 46379005 92758010 1312498014097 2624996028194 6562490070485 13124980140970