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150283071 = 3231538649
BaseRepresentation
bin10001111010100…
…10001100111111
3101110210011121200
420331102030333
5301433024241
622525030543
73503246031
oct1075221477
9343704550
10150283071
1177915994
12423b5453
132519a9c3
1415d5dc51
15d2d84b6
hex8f5233f

150283071 has 12 divisors (see below), whose sum is σ = 224078400. Its totient is φ = 96956640.

The previous prime is 150283061. The next prime is 150283093. The reversal of 150283071 is 170382051.

It is not a de Polignac number, because 150283071 - 217 = 150151999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150283031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269046 + ... + 269603.

It is an arithmetic number, because the mean of its divisors is an integer number (18673200).

Almost surely, 2150283071 is an apocalyptic number.

150283071 is a deficient number, since it is larger than the sum of its proper divisors (73795329).

150283071 is a wasteful number, since it uses less digits than its factorization.

150283071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538686 (or 538683 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 150283071 is about 12258.9995921364. Note that the first 3 decimals coincide. The cubic root of 150283071 is about 531.6633054800.

The spelling of 150283071 in words is "one hundred fifty million, two hundred eighty-three thousand, seventy-one".

Divisors: 1 3 9 31 93 279 538649 1615947 4847841 16698119 50094357 150283071