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150012028 = 2237503007
BaseRepresentation
bin10001111000100…
…00000001111100
3101110021101211001
420330100001330
5301400341103
622515140044
73501036565
oct1074200174
9343241731
10150012028
1177750291
12422a4624
132510451a
1415ccd16c
15d28301d
hex8f1007c

150012028 has 6 divisors (see below), whose sum is σ = 262521056. Its totient is φ = 75006012.

The previous prime is 150012017. The next prime is 150012059. The reversal of 150012028 is 820210051.

It is a junction number, because it is equal to n+sod(n) for n = 150011996 and 150012014.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18751500 + ... + 18751507.

Almost surely, 2150012028 is an apocalyptic number.

It is an amenable number.

150012028 is a deficient number, since it is larger than the sum of its proper divisors (112509028).

150012028 is a wasteful number, since it uses less digits than its factorization.

150012028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37503011 (or 37503009 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 150012028 is about 12247.9397451163. The cubic root of 150012028 is about 531.3434860531.

Adding to 150012028 its reverse (820210051), we get a palindrome (970222079).

The spelling of 150012028 in words is "one hundred fifty million, twelve thousand, twenty-eight".

Divisors: 1 2 4 37503007 75006014 150012028