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13162553 is a prime number
BaseRepresentation
bin110010001101…
…100000111001
3220202201121222
4302031200321
511332200203
61150041425
7216610535
oct62154071
926681558
1013162553
117480248
1244a9275
13295b1c1
141a68bc5
151250038
hexc8d839

13162553 has 2 divisors, whose sum is σ = 13162554. Its totient is φ = 13162552.

The previous prime is 13162547. The next prime is 13162559. The reversal of 13162553 is 35526131.

It is a balanced prime because it is at equal distance from previous prime (13162547) and next prime (13162559).

It can be written as a sum of positive squares in only one way, i.e., 13162384 + 169 = 3628^2 + 13^2 .

It is a cyclic number.

It is not a de Polignac number, because 13162553 - 26 = 13162489 is a prime.

It is not a weakly prime, because it can be changed into another prime (13162559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6581276 + 6581277.

It is an arithmetic number, because the mean of its divisors is an integer number (6581277).

Almost surely, 213162553 is an apocalyptic number.

It is an amenable number.

13162553 is a deficient number, since it is larger than the sum of its proper divisors (1).

13162553 is an equidigital number, since it uses as much as digits as its factorization.

13162553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 26.

The square root of 13162553 is about 3628.0232909947. The cubic root of 13162553 is about 236.1094543992.

Adding to 13162553 its reverse (35526131), we get a palindrome (48688684).

The spelling of 13162553 in words is "thirteen million, one hundred sixty-two thousand, five hundred fifty-three".