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150530103 = 3319293431
BaseRepresentation
bin10001111100011…
…10100000110111
3101111020201111000
420332032200313
5302013430403
622534214343
73505325163
oct1076164067
9344221430
10150530103
1177a74549
12424b43b3
1325256289
1415dc5ca3
15d3367a3
hex8f8e837

150530103 has 16 divisors (see below), whose sum is σ = 234745600. Its totient is φ = 95071320.

The previous prime is 150530089. The next prime is 150530111. The reversal of 150530103 is 301035051.

It is a happy number.

It is not a de Polignac number, because 150530103 - 214 = 150513719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150530183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146203 + ... + 147228.

It is an arithmetic number, because the mean of its divisors is an integer number (14671600).

Almost surely, 2150530103 is an apocalyptic number.

150530103 is a deficient number, since it is larger than the sum of its proper divisors (84215497).

150530103 is a wasteful number, since it uses less digits than its factorization.

150530103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293459 (or 293453 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 150530103 is about 12269.0709917255. The cubic root of 150530103 is about 531.9544581495.

Adding to 150530103 its reverse (301035051), we get a palindrome (451565154).

The spelling of 150530103 in words is "one hundred fifty million, five hundred thirty thousand, one hundred three".

Divisors: 1 3 9 19 27 57 171 513 293431 880293 2640879 5575189 7922637 16725567 50176701 150530103