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83030707 is a prime number
BaseRepresentation
bin1001111001011…
…11001010110011
312210020101201101
410330233022303
5132223440312
612123345231
72025515014
oct474571263
9183211641
1083030707
1142961221
1223982217
13142819c6
14b05500b
157451a57
hex4f2f2b3

83030707 has 2 divisors, whose sum is σ = 83030708. Its totient is φ = 83030706.

The previous prime is 83030687. The next prime is 83030719. The reversal of 83030707 is 70703038.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83030707 - 27 = 83030579 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (83030767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41515353 + 41515354.

It is an arithmetic number, because the mean of its divisors is an integer number (41515354).

Almost surely, 283030707 is an apocalyptic number.

83030707 is a deficient number, since it is larger than the sum of its proper divisors (1).

83030707 is an equidigital number, since it uses as much as digits as its factorization.

83030707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 83030707 is about 9112.1186888670. The cubic root of 83030707 is about 436.2608541291.

The spelling of 83030707 in words is "eighty-three million, thirty thousand, seven hundred seven".