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13124450130005 = 511000632386127
BaseRepresentation
bin1011111011111100011000…
…1100000001100001010101
31201110200111111101011111202
42332333012030001201111
53210012333213130010
643525142242442245
72523132052300634
oct276770614014125
951420444334452
1013124450130005
114200058a43405
12157b733963385
13742826b080b6
143353263b551b
1517b5e51796a5
hexbefc6301855

13124450130005 has 8 divisors (see below), whose sum is σ = 15749361073152. Its totient is φ = 10499546159248.

The previous prime is 13124450129993. The next prime is 13124450130041. The reversal of 13124450130005 is 50003105442131.

13124450130005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13124450130005 - 26 = 13124450129941 is a prime.

It is a super-2 number, since 2×131244501300052 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13124450130005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4307252 + ... + 6693378.

It is an arithmetic number, because the mean of its divisors is an integer number (1968670134144).

Almost surely, 213124450130005 is an apocalyptic number.

It is an amenable number.

13124450130005 is a deficient number, since it is larger than the sum of its proper divisors (2624910943147).

13124450130005 is a wasteful number, since it uses less digits than its factorization.

13124450130005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486195.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 13124450130005 its reverse (50003105442131), we get a palindrome (63127555572136).

The spelling of 13124450130005 in words is "thirteen trillion, one hundred twenty-four billion, four hundred fifty million, one hundred thirty thousand, five".

Divisors: 1 5 1100063 2386127 5500315 11930635 2624890026001 13124450130005