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150143211 = 3274322453
BaseRepresentation
bin10001111001100…
…00000011101011
3101110112001202200
420330300003223
5301414040321
622522031243
73502124211
oct1074600353
9343461680
10150143211
117782a8a9
1242348523
132514c14a
1415d24cb1
15d2abd26
hex8f300eb

150143211 has 12 divisors (see below), whose sum is σ = 217175088. Its totient is φ = 99956304.

The previous prime is 150143209. The next prime is 150143219. The reversal of 150143211 is 112341051.

It is not a de Polignac number, because 150143211 - 21 = 150143209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150143219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4540 + ... + 17913.

It is an arithmetic number, because the mean of its divisors is an integer number (18097924).

Almost surely, 2150143211 is an apocalyptic number.

150143211 is a deficient number, since it is larger than the sum of its proper divisors (67031877).

150143211 is a wasteful number, since it uses less digits than its factorization.

150143211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23202 (or 23199 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 150143211 is about 12253.2938836869. The cubic root of 150143211 is about 531.4983245800.

Adding to 150143211 its reverse (112341051), we get a palindrome (262484262).

It can be divided in two parts, 15014 and 3211, that added together give a square (18225 = 1352).

The spelling of 150143211 in words is "one hundred fifty million, one hundred forty-three thousand, two hundred eleven".

Divisors: 1 3 9 743 2229 6687 22453 67359 202077 16682579 50047737 150143211