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30525083 is a prime number
BaseRepresentation
bin111010001110…
…0011010011011
32010102211112122
41310130122123
530303300313
63010131455
7520313261
oct164343233
963384478
1030525083
1116259a46
12a280b8b
136429ca4
1440a8431
152a2e708
hex1d1c69b

30525083 has 2 divisors, whose sum is σ = 30525084. Its totient is φ = 30525082.

The previous prime is 30525059. The next prime is 30525113. The reversal of 30525083 is 38052503.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30525083 - 220 = 29476507 is a prime.

It is not a weakly prime, because it can be changed into another prime (30525283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15262541 + 15262542.

It is an arithmetic number, because the mean of its divisors is an integer number (15262542).

Almost surely, 230525083 is an apocalyptic number.

30525083 is a deficient number, since it is larger than the sum of its proper divisors (1).

30525083 is an equidigital number, since it uses as much as digits as its factorization.

30525083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 30525083 is about 5524.9509500085. The cubic root of 30525083 is about 312.5256145404.

Adding to 30525083 its reverse (38052503), we get a palindrome (68577586).

The spelling of 30525083 in words is "thirty million, five hundred twenty-five thousand, eighty-three".