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150225100 = 22521997549
BaseRepresentation
bin10001111010001…
…00000011001100
3101110200020002121
420331010003030
5301424200400
622523502324
73502615024
oct1075040314
9343606077
10150225100
1177886383
12423879a4
132517a4bc
1415d46a84
15d2c621a
hex8f440cc

150225100 has 36 divisors (see below), whose sum is σ = 327670000. Its totient is φ = 59780160.

The previous prime is 150225091. The next prime is 150225109. The reversal of 150225100 is 1522051.

It is an interprime number because it is at equal distance from previous prime (150225091) and next prime (150225109).

It is not an unprimeable number, because it can be changed into a prime (150225109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16126 + ... + 23674.

Almost surely, 2150225100 is an apocalyptic number.

150225100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150225100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163835000).

150225100 is an abundant number, since it is smaller than the sum of its proper divisors (177444900).

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

150225100 is a wasteful number, since it uses less digits than its factorization.

150225100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7762 (or 7755 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 150225100 is about 12256.6349378612. The cubic root of 150225100 is about 531.5949344671.

Adding to 150225100 its reverse (1522051), we get a palindrome (151747151).

The spelling of 150225100 in words is "one hundred fifty million, two hundred twenty-five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 199 398 796 995 1990 3980 4975 7549 9950 15098 19900 30196 37745 75490 150980 188725 377450 754900 1502251 3004502 6009004 7511255 15022510 30045020 37556275 75112550 150225100