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150442212 = 223591032063
BaseRepresentation
bin10001111011110…
…01000011100100
3101111002020220210
420331321003210
5302003122322
622532255420
73504511014
oct1075710344
9344066823
10150442212
1177a14508
1242471570
132522527b
1415da1c44
15d31a70c
hex8f790e4

150442212 has 48 divisors (see below), whose sum is σ = 360622080. Its totient is φ = 48795168.

The previous prime is 150442189. The next prime is 150442213. The reversal of 150442212 is 212244051.

150442212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (150442213) 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, 71893 + ... + 73955.

It is an arithmetic number, because the mean of its divisors is an integer number (7512960).

Almost surely, 2150442212 is an apocalyptic number.

150442212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150442212 is an abundant number, since it is smaller than the sum of its proper divisors (210179868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150442212 is a wasteful number, since it uses less digits than its factorization.

150442212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232 (or 2230 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 150442212 is about 12265.4886572040. The cubic root of 150442212 is about 531.8509060784.

Adding to 150442212 its reverse (212244051), we get a palindrome (362686263).

The spelling of 150442212 in words is "one hundred fifty million, four hundred forty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 59 103 118 177 206 236 309 354 412 618 708 1236 2063 4126 6077 6189 8252 12154 12378 18231 24308 24756 36462 72924 121717 212489 243434 365151 424978 486868 637467 730302 849956 1274934 1460604 2549868 12536851 25073702 37610553 50147404 75221106 150442212