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13124431112033 = 71364350741461
BaseRepresentation
bin1011111011111100010100…
…0011011110011101100001
31201110200110011120221202102
42332333011003132131201
53210012313331041113
643525140323100145
72523131431531643
oct276770503363541
951420404527672
1013124431112033
11420004923397a
12157b729511655
13742822ba9967
14335323a64893
1517b5e366e758
hexbefc50de761

13124431112033 has 8 divisors (see below), whose sum is σ = 13312935902016. Its totient is φ = 12936027812400.

The previous prime is 13124431111997. The next prime is 13124431112053. The reversal of 13124431112033 is 33021113442131.

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 13124431112033 - 242 = 8726384600929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13124431111987 and 13124431112005.

It is not an unprimeable number, because it can be changed into a prime (13124431112053) 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, 25112078 + ... + 25629383.

It is an arithmetic number, because the mean of its divisors is an integer number (1664116987752).

Almost surely, 213124431112033 is an apocalyptic number.

It is an amenable number.

13124431112033 is a deficient number, since it is larger than the sum of its proper divisors (188504789983).

13124431112033 is an equidigital number, since it uses as much as digits as its factorization.

13124431112033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50745175.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 13124431112033 its reverse (33021113442131), we get a palindrome (46145544554164).

The spelling of 13124431112033 in words is "thirteen trillion, one hundred twenty-four billion, four hundred thirty-one million, one hundred twelve thousand, thirty-three".

Divisors: 1 71 3643 258653 50741461 3602643731 184851142423 13124431112033