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150030422 = 21919872
BaseRepresentation
bin10001111000101…
…00100001010110
3101110022100001022
420330110201112
5301401433142
622515401142
73501144323
oct1074244126
9343270038
10150030422
1177763093
12422b31b2
132510c9c9
1415cd5b4a
15d2886d2
hex8f14856

150030422 has 12 divisors (see below), whose sum is σ = 237009420. Its totient is φ = 71031276.

The previous prime is 150030409. The next prime is 150030467. The reversal of 150030422 is 224030051.

It is a self number, because there is not a number n which added to its sum of digits gives 150030422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74513 + ... + 76499.

It is an arithmetic number, because the mean of its divisors is an integer number (19750785).

Almost surely, 2150030422 is an apocalyptic number.

150030422 is a deficient number, since it is larger than the sum of its proper divisors (86978998).

150030422 is an frugal number, since it uses more digits than its factorization.

150030422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995 (or 2008 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 150030422 is about 12248.6906238994. The cubic root of 150030422 is about 531.3652023843.

Adding to 150030422 its reverse (224030051), we get a palindrome (374060473).

The spelling of 150030422 in words is "one hundred fifty million, thirty thousand, four hundred twenty-two".

Divisors: 1 2 19 38 1987 3974 37753 75506 3948169 7896338 75015211 150030422