Search a number
-
+
13124242001001 = 317257338078451
BaseRepresentation
bin1011111011111011100111…
…0010000100110001101001
31201110122221222202010012010
42332332321302010301221
53210011421423013001
643525105445510133
72523123644235555
oct276767162046151
951418858663163
1013124242001001
1141aaa61508a6a
12157b696112349
137427c2965a41
143353068b8865
1517b5d1c668d6
hexbefb9c84c69

13124242001001 has 8 divisors (see below), whose sum is σ = 18528341648544. Its totient is φ = 8234818510400.

The previous prime is 13124242000997. The next prime is 13124242001011. The reversal of 13124242001001 is 10010024242131.

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 13124242001001 - 22 = 13124242000997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13124242001011) 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, 128669039175 + ... + 128669039276.

It is an arithmetic number, because the mean of its divisors is an integer number (2316042706068).

Almost surely, 213124242001001 is an apocalyptic number.

It is an amenable number.

13124242001001 is a deficient number, since it is larger than the sum of its proper divisors (5404099647543).

13124242001001 is a wasteful number, since it uses less digits than its factorization.

13124242001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257338078471.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 13124242001001 its reverse (10010024242131), we get a palindrome (23134266243132).

The spelling of 13124242001001 in words is "thirteen trillion, one hundred twenty-four billion, two hundred forty-two million, one thousand, one".

Divisors: 1 3 17 51 257338078451 772014235353 4374747333667 13124242001001