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150244143 = 3721039923
BaseRepresentation
bin10001111010010…
…00101100101111
3101110201012012220
420331020230233
5301430303033
622524130423
73503024400
oct1075105457
9343635186
10150244143
1177899715
1242396a13
132518607a
1415d4d9a7
15d2cbbb3
hex8f48b2f

150244143 has 24 divisors (see below), whose sum is σ = 235317888. Its totient is φ = 85011696.

The previous prime is 150244141. The next prime is 150244169. The reversal of 150244143 is 341442051.

It is not a de Polignac number, because 150244143 - 21 = 150244141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150244141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10180 + ... + 20102.

It is an arithmetic number, because the mean of its divisors is an integer number (9804912).

Almost surely, 2150244143 is an apocalyptic number.

150244143 is a deficient number, since it is larger than the sum of its proper divisors (85073745).

150244143 is a wasteful number, since it uses less digits than its factorization.

150244143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10043 (or 10036 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 150244143 is about 12257.4117577897. The cubic root of 150244143 is about 531.6173957260.

Adding to 150244143 its reverse (341442051), we get a palindrome (491686194).

The spelling of 150244143 in words is "one hundred fifty million, two hundred forty-four thousand, one hundred forty-three".

Divisors: 1 3 7 21 49 103 147 309 721 2163 5047 9923 15141 29769 69461 208383 486227 1022069 1458681 3066207 7154483 21463449 50081381 150244143