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150030222 = 23213711701
BaseRepresentation
bin10001111000101…
…00011110001110
3101110022022202220
420330110132032
5301401431342
622515400210
73501143616
oct1074243616
9343268686
10150030222
1177762a21
12422b3066
132510c8a4
1415cd5a46
15d2885ec
hex8f1478e

150030222 has 16 divisors (see below), whose sum is σ = 300226512. Its totient is φ = 49982400.

The previous prime is 150030211. The next prime is 150030229. The reversal of 150030222 is 222030051.

150030222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150030229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6972 + ... + 18672.

It is an arithmetic number, because the mean of its divisors is an integer number (18764157).

Almost surely, 2150030222 is an apocalyptic number.

150030222 is an abundant number, since it is smaller than the sum of its proper divisors (150196290).

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

150030222 is a wasteful number, since it uses less digits than its factorization.

150030222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13843.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 150030222 is about 12248.6824597587. The cubic root of 150030222 is about 531.3649662698.

Adding to 150030222 its reverse (222030051), we get a palindrome (372060273).

The spelling of 150030222 in words is "one hundred fifty million, thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 2137 4274 6411 11701 12822 23402 35103 70206 25005037 50010074 75015111 150030222