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32870113 is a prime number
BaseRepresentation
bin111110101100…
…0111011100001
32021211222022121
41331120323201
531403320423
63132304241
7546251143
oct175307341
967758277
1032870113
1117610891
12b012081
136a6b493
144518c93
152d4445d
hex1f58ee1

32870113 has 2 divisors, whose sum is σ = 32870114. Its totient is φ = 32870112.

The previous prime is 32870087. The next prime is 32870119. The reversal of 32870113 is 31107823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25725184 + 7144929 = 5072^2 + 2673^2 .

It is a cyclic number.

It is not a de Polignac number, because 32870113 - 213 = 32861921 is a prime.

It is not a weakly prime, because it can be changed into another prime (32870119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16435056 + 16435057.

It is an arithmetic number, because the mean of its divisors is an integer number (16435057).

Almost surely, 232870113 is an apocalyptic number.

It is an amenable number.

32870113 is a deficient number, since it is larger than the sum of its proper divisors (1).

32870113 is an equidigital number, since it uses as much as digits as its factorization.

32870113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 32870113 is about 5733.2462880989. The cubic root of 32870113 is about 320.3320544065.

Adding to 32870113 its reverse (31107823), we get a palindrome (63977936).

The spelling of 32870113 in words is "thirty-two million, eight hundred seventy thousand, one hundred thirteen".