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150203340 = 223257237173
BaseRepresentation
bin10001111001111…
…10101111001100
3101110122010020200
420330332233030
5301423001330
622523213500
73502464420
oct1074765714
9343563220
10150203340
1177870aa1
1242377290
1325170621
1415d3cb80
15d2bea60
hex8f3ebcc

150203340 has 288 divisors, whose sum is σ = 558544896. Its totient is φ = 31933440.

The previous prime is 150203327. The next prime is 150203351. The reversal of 150203340 is 43302051.

It is a super-2 number, since 2×1502033402 = 45122086694311200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2057544 + ... + 2057616.

It is an arithmetic number, because the mean of its divisors is an integer number (1939392).

Almost surely, 2150203340 is an apocalyptic number.

150203340 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 150203340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279272448).

150203340 is an abundant number, since it is smaller than the sum of its proper divisors (408341556).

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

150203340 is a wasteful number, since it uses less digits than its factorization.

150203340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 150203340 is about 12255.7472232418. The cubic root of 150203340 is about 531.5692661770.

Adding to 150203340 its reverse (43302051), we get a palindrome (193505391).

The spelling of 150203340 in words is "one hundred fifty million, two hundred three thousand, three hundred forty".