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23470133 is a prime number
BaseRepresentation
bin101100110001…
…0000000110101
31122011101222012
41121202000311
522002021013
62155014005
7403331021
oct131420065
948141865
1023470133
1112280505
127a3a305
134b29a6b
14318d381
1520d91a8
hex1662035

23470133 has 2 divisors, whose sum is σ = 23470134. Its totient is φ = 23470132.

The previous prime is 23470121. The next prime is 23470147. The reversal of 23470133 is 33107432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19377604 + 4092529 = 4402^2 + 2023^2 .

It is a cyclic number.

It is not a de Polignac number, because 23470133 - 210 = 23469109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23470099 and 23470108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23470103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11735066 + 11735067.

It is an arithmetic number, because the mean of its divisors is an integer number (11735067).

Almost surely, 223470133 is an apocalyptic number.

It is an amenable number.

23470133 is a deficient number, since it is larger than the sum of its proper divisors (1).

23470133 is an equidigital number, since it uses as much as digits as its factorization.

23470133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 23470133 is about 4844.5983321634. The cubic root of 23470133 is about 286.3113184555.

Adding to 23470133 its reverse (33107432), we get a palindrome (56577565).

The spelling of 23470133 in words is "twenty-three million, four hundred seventy thousand, one hundred thirty-three".