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150213 = 3723311
BaseRepresentation
bin100100101011000101
321122001110
4210223011
514301323
63115233
71163640
oct445305
9248043
10150213
11a2948
1272b19
13534ab
143ca57
152e793
hex24ac5

150213 has 16 divisors (see below), whose sum is σ = 239616. Its totient is φ = 81840.

The previous prime is 150211. The next prime is 150217. The reversal of 150213 is 312051.

It is not a de Polignac number, because 150213 - 21 = 150211 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150211) 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, 328 + ... + 638.

It is an arithmetic number, because the mean of its divisors is an integer number (14976).

2150213 is an apocalyptic number.

It is an amenable number.

150213 is a deficient number, since it is larger than the sum of its proper divisors (89403).

150213 is a wasteful number, since it uses less digits than its factorization.

150213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 150213 is about 387.5732188890. The cubic root of 150213 is about 53.1580661505.

Adding to 150213 its reverse (312051), we get a palindrome (462264).

It can be divided in two parts, 150 and 213, that added together give a palindrome (363).

The spelling of 150213 in words is "one hundred fifty thousand, two hundred thirteen".

Divisors: 1 3 7 21 23 69 161 311 483 933 2177 6531 7153 21459 50071 150213