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30150827 = 722292687
BaseRepresentation
bin111001100000…
…1000010101011
32002201211011022
41303001002223
530204311302
62554123055
7514164200
oct163010253
962654138
1030150827
1116023843
12a12048b
136328835
14400bca7
1529a88a2
hex1cc10ab

30150827 has 12 divisors (see below), whose sum is σ = 35239680. Its totient is φ = 25721136.

The previous prime is 30150811. The next prime is 30150833. The reversal of 30150827 is 72805103.

It is not a de Polignac number, because 30150827 - 24 = 30150811 is a prime.

It is a super-3 number, since 3×301508273 (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30150796 and 30150805.

It is not an unprimeable number, because it can be changed into a prime (30150727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9878 + ... + 12564.

It is an arithmetic number, because the mean of its divisors is an integer number (2936640).

Almost surely, 230150827 is an apocalyptic number.

30150827 is a deficient number, since it is larger than the sum of its proper divisors (5088853).

30150827 is a wasteful number, since it uses less digits than its factorization.

30150827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930 (or 2923 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 30150827 is about 5490.9768711951. The cubic root of 30150827 is about 311.2431076467.

The spelling of 30150827 in words is "thirty million, one hundred fifty thousand, eight hundred twenty-seven".

Divisors: 1 7 49 229 1603 2687 11221 18809 131663 615323 4307261 30150827