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150415361 = 1011489261
BaseRepresentation
bin10001111011100…
…10100000000001
3101111000220002022
420331302200001
5302001242421
622531531225
73504336515
oct1075624001
9344026068
10150415361
11779a6318
1242459b15
1325215c95
1415d96145
15d3127ab
hex8f72801

150415361 has 4 divisors (see below), whose sum is σ = 151904724. Its totient is φ = 148926000.

The previous prime is 150415327. The next prime is 150415387. The reversal of 150415361 is 163514051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 124456336 + 25959025 = 11156^2 + 5095^2 .

It is a cyclic number.

It is not a de Polignac number, because 150415361 - 26 = 150415297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 150415361.

It is not an unprimeable number, because it can be changed into a prime (150415861) 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 3 ways as a sum of consecutive naturals, for example, 744530 + ... + 744731.

It is an arithmetic number, because the mean of its divisors is an integer number (37976181).

Almost surely, 2150415361 is an apocalyptic number.

It is an amenable number.

150415361 is a deficient number, since it is larger than the sum of its proper divisors (1489363).

150415361 is a wasteful number, since it uses less digits than its factorization.

150415361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489362.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 150415361 is about 12264.3940331351. The cubic root of 150415361 is about 531.8192625253.

It can be divided in two parts, 15041 and 5361, that added together give a palindrome (20402).

The spelling of 150415361 in words is "one hundred fifty million, four hundred fifteen thousand, three hundred sixty-one".

Divisors: 1 101 1489261 150415361