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150403215 = 3510026881
BaseRepresentation
bin10001111011011…
…11100010001111
3101111000021102110
420331233202033
5302000400330
622531355103
73504256224
oct1075574217
9344007373
10150403215
1177998186
1242452a93
13252105b1
1415d9194b
15d30ddb0
hex8f6f88f

150403215 has 8 divisors (see below), whose sum is σ = 240645168. Its totient is φ = 80215040.

The previous prime is 150403181. The next prime is 150403219. The reversal of 150403215 is 512304051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150403215 - 215 = 150370447 is a prime.

It is a super-2 number, since 2×1504032152 = 45242254164672450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150403191 and 150403200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150403219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5013426 + ... + 5013455.

It is an arithmetic number, because the mean of its divisors is an integer number (30080646).

Almost surely, 2150403215 is an apocalyptic number.

150403215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150403215 is a deficient number, since it is larger than the sum of its proper divisors (90241953).

150403215 is a wasteful number, since it uses less digits than its factorization.

150403215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10026889.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 150403215 is about 12263.8988498764. The cubic root of 150403215 is about 531.8049473858.

Adding to 150403215 its reverse (512304051), we get a palindrome (662707266).

The spelling of 150403215 in words is "one hundred fifty million, four hundred three thousand, two hundred fifteen".

Divisors: 1 3 5 15 10026881 30080643 50134405 150403215