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13454623355029 = 73184309908973
BaseRepresentation
bin1100001111001010011000…
…0010111011000010010101
31202122020201211112211200121
43003302212002323002111
53230420032034330104
644340545120511541
72556031052352343
oct303624602730225
952566654484617
1013454623355029
11431808a13920a
12161371a17b5b1
137679c4b6ccbc
143472c8974993
15184ebb77d254
hexc3ca60bb095

13454623355029 has 4 divisors (see below), whose sum is σ = 13638933264076. Its totient is φ = 13270313445984.

The previous prime is 13454623355011. The next prime is 13454623355087. The reversal of 13454623355029 is 92055332645431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3132892920004 + 10321730435025 = 1769998^2 + 3212745^2 .

It is a cyclic number.

It is not a de Polignac number, because 13454623355029 - 213 = 13454623346837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13454623355009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92154954414 + ... + 92154954559.

It is an arithmetic number, because the mean of its divisors is an integer number (3409733316019).

Almost surely, 213454623355029 is an apocalyptic number.

It is an amenable number.

13454623355029 is a deficient number, since it is larger than the sum of its proper divisors (184309909047).

13454623355029 is an equidigital number, since it uses as much as digits as its factorization.

13454623355029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184309909046.

The product of its (nonzero) digits is 11664000, while the sum is 52.

The spelling of 13454623355029 in words is "thirteen trillion, four hundred fifty-four billion, six hundred twenty-three million, three hundred fifty-five thousand, twenty-nine".

Divisors: 1 73 184309908973 13454623355029