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150191327 = 11138911801
BaseRepresentation
bin10001111001110…
…11110011011111
3101110121111202202
420330323303133
5301422110302
622523042115
73502414406
oct1074736337
9343544682
10150191327
1177862a70
124237033b
1325168010
1415d3863d
15d2bb202
hex8f3bcdf

150191327 has 16 divisors (see below), whose sum is σ = 178446240. Its totient is φ = 124608000.

The previous prime is 150191309. The next prime is 150191383. The reversal of 150191327 is 723191051.

It is not a de Polignac number, because 150191327 - 210 = 150190303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150191327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150191227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6827 + ... + 18627.

It is an arithmetic number, because the mean of its divisors is an integer number (11152890).

Almost surely, 2150191327 is an apocalyptic number.

150191327 is a deficient number, since it is larger than the sum of its proper divisors (28254913).

150191327 is a wasteful number, since it uses less digits than its factorization.

150191327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11914.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 150191327 is about 12255.2571168458. The cubic root of 150191327 is about 531.5550944730. Note that the first 3 decimals are identical.

The spelling of 150191327 in words is "one hundred fifty million, one hundred ninety-one thousand, three hundred twenty-seven".

Divisors: 1 11 13 89 143 979 1157 11801 12727 129811 153413 1050289 1687543 11553179 13653757 150191327