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2254105658353 is a prime number
BaseRepresentation
bin100000110011010011001…
…010101100001111110001
321222111020111110202112211
4200303103022230033301
5243412402022031403
64443304415052121
7321565560651163
oct40632312541761
97874214422484
102254105658353
11799a62974a0a
12304a3b511041
1313473b0b9ab3
147b15667a933
153d97b48d06d
hex20cd32ac3f1

2254105658353 has 2 divisors, whose sum is σ = 2254105658354. Its totient is φ = 2254105658352.

The previous prime is 2254105658269. The next prime is 2254105658359. The reversal of 2254105658353 is 3538565014522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1495966271409 + 758139386944 = 1223097^2 + 870712^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254105658353 - 29 = 2254105657841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2254105658297 and 2254105658306.

It is not a weakly prime, because it can be changed into another prime (2254105658359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127052829176 + 1127052829177.

It is an arithmetic number, because the mean of its divisors is an integer number (1127052829177).

Almost surely, 22254105658353 is an apocalyptic number.

It is an amenable number.

2254105658353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254105658353 is an equidigital number, since it uses as much as digits as its factorization.

2254105658353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 2254105658353 in words is "two trillion, two hundred fifty-four billion, one hundred five million, six hundred fifty-eight thousand, three hundred fifty-three".