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8101133 is a prime number
BaseRepresentation
bin11110111001110100001101
3120020120122222
4132321310031
54033214013
6445345125
7125600315
oct36716415
916216588
108101133
114633557
1228681a5
1318a8491
14110c445
15aa0508
hex7b9d0d

8101133 has 2 divisors, whose sum is σ = 8101134. Its totient is φ = 8101132.

The previous prime is 8101127. The next prime is 8101147. The reversal of 8101133 is 3311018.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6135529 + 1965604 = 2477^2 + 1402^2 .

It is a cyclic number.

It is not a de Polignac number, because 8101133 - 24 = 8101117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8101183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4050566 + 4050567.

It is an arithmetic number, because the mean of its divisors is an integer number (4050567).

Almost surely, 28101133 is an apocalyptic number.

It is an amenable number.

8101133 is a deficient number, since it is larger than the sum of its proper divisors (1).

8101133 is an equidigital number, since it uses as much as digits as its factorization.

8101133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 8101133 is about 2846.2489350020. The cubic root of 8101133 is about 200.8392483848.

The spelling of 8101133 in words is "eight million, one hundred one thousand, one hundred thirty-three".