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30526101 = 32171271571
BaseRepresentation
bin111010001110…
…0101010010101
32010102212221100
41310130222111
530303313401
63010140313
7520316244
oct164345225
963385840
1030526101
111625a791
12a281699
13642a5a8
1440a895b
152a2eb86
hex1d1ca95

30526101 has 24 divisors (see below), whose sum is σ = 47084544. Its totient is φ = 18990720.

The previous prime is 30526091. The next prime is 30526109. The reversal of 30526101 is 10162503.

30526101 is a `hidden beast` number, since 3 + 0 + 52 + 610 + 1 = 666.

It is not a de Polignac number, because 30526101 - 27 = 30525973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30526109) 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 in 23 ways as a sum of consecutive naturals, for example, 18646 + ... + 20216.

It is an arithmetic number, because the mean of its divisors is an integer number (1961856).

Almost surely, 230526101 is an apocalyptic number.

It is an amenable number.

30526101 is a deficient number, since it is larger than the sum of its proper divisors (16558443).

30526101 is a wasteful number, since it uses less digits than its factorization.

30526101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721 (or 1718 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 30526101 is about 5525.0430767551. The cubic root of 30526101 is about 312.5290887056.

Adding to 30526101 its reverse (10162503), we get a palindrome (40688604).

The spelling of 30526101 in words is "thirty million, five hundred twenty-six thousand, one hundred one".

Divisors: 1 3 9 17 51 127 153 381 1143 1571 2159 4713 6477 14139 19431 26707 80121 199517 240363 598551 1795653 3391789 10175367 30526101