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30150006 = 2341122561
BaseRepresentation
bin111001100000…
…0110101110110
32002201210000220
41303000311312
530204300011
62554115210
7514161615
oct163006566
962653026
1030150006
1116023167
12a11bb06
136328353
14400b87c
1529a8506
hex1cc0d76

30150006 has 16 divisors (see below), whose sum is σ = 61771248. Its totient is φ = 9804800.

The previous prime is 30149989. The next prime is 30150007. The reversal of 30150006 is 60005103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30150007) 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 7 ways as a sum of consecutive naturals, for example, 61035 + ... + 61526.

It is an arithmetic number, because the mean of its divisors is an integer number (3860703).

Almost surely, 230150006 is an apocalyptic number.

30150006 is an abundant number, since it is smaller than the sum of its proper divisors (31621242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30150006 is a wasteful number, since it uses less digits than its factorization.

30150006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122607.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 30150006 is about 5490.9021116753. The cubic root of 30150006 is about 311.2402825953.

Adding to 30150006 its reverse (60005103), we get a palindrome (90155109).

The spelling of 30150006 in words is "thirty million, one hundred fifty thousand, six".

Divisors: 1 2 3 6 41 82 123 246 122561 245122 367683 735366 5025001 10050002 15075003 30150006