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150143530 = 2543349171
BaseRepresentation
bin10001111001100…
…00001000101010
3101110112002012111
420330300020222
5301414043110
622522032534
73502125145
oct1074601052
9343462174
10150143530
1177830069
124234874a
132514c334
1415d2505c
15d2abe8a
hex8f3022a

150143530 has 16 divisors (see below), whose sum is σ = 276544224. Its totient is φ = 58660560.

The previous prime is 150143501. The next prime is 150143531. The reversal of 150143530 is 35341051.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (150143531) 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 7 ways as a sum of consecutive naturals, for example, 174156 + ... + 175015.

It is an arithmetic number, because the mean of its divisors is an integer number (17284014).

Almost surely, 2150143530 is an apocalyptic number.

150143530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150143530 is a deficient number, since it is larger than the sum of its proper divisors (126400694).

150143530 is a wasteful number, since it uses less digits than its factorization.

150143530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349221.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 150143530 is about 12253.3069005881. The cubic root of 150143530 is about 531.4987009936.

Adding to 150143530 its reverse (35341051), we get a palindrome (185484581).

The spelling of 150143530 in words is "one hundred fifty million, one hundred forty-three thousand, five hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 349171 698342 1745855 3491710 15014353 30028706 75071765 150143530