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30524701 is a prime number
BaseRepresentation
bin111010001110…
…0010100011101
32010102211000111
41310130110131
530303242301
63010130021
7520312204
oct164342435
963384014
1030524701
1116259729
12a280911
136429a6c
1440a823b
152a2e551
hex1d1c51d

30524701 has 2 divisors, whose sum is σ = 30524702. Its totient is φ = 30524700.

The previous prime is 30524671. The next prime is 30524719. The reversal of 30524701 is 10742503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24740676 + 5784025 = 4974^2 + 2405^2 .

It is a cyclic number.

It is not a de Polignac number, because 30524701 - 215 = 30491933 is a prime.

It is a super-2 number, since 2×305247012 = 1863514742278802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30524101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15262350 + 15262351.

It is an arithmetic number, because the mean of its divisors is an integer number (15262351).

Almost surely, 230524701 is an apocalyptic number.

It is an amenable number.

30524701 is a deficient number, since it is larger than the sum of its proper divisors (1).

30524701 is an equidigital number, since it uses as much as digits as its factorization.

30524701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 30524701 is about 5524.9163794577. The cubic root of 30524701 is about 312.5243108554.

The spelling of 30524701 in words is "thirty million, five hundred twenty-four thousand, seven hundred one".