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150541145 = 530108229
BaseRepresentation
bin10001111100100…
…01001101011001
3101111021021121222
420332101031121
5302014304040
622534341425
73505402316
oct1076211531
9344237558
10150541145
1177a81877
12424ba875
132525b301
1415dc9d0d
15d339bb5
hex8f91359

150541145 has 4 divisors (see below), whose sum is σ = 180649380. Its totient is φ = 120432912.

The previous prime is 150541121. The next prime is 150541159. The reversal of 150541145 is 541145051.

150541145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 48288601 + 102252544 = 6949^2 + 10112^2 .

It is a cyclic number.

It is not a de Polignac number, because 150541145 - 218 = 150279001 is a prime.

It is a super-2 number, since 2×1505411452 = 45325272675822050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15054110 + ... + 15054119.

It is an arithmetic number, because the mean of its divisors is an integer number (45162345).

Almost surely, 2150541145 is an apocalyptic number.

It is an amenable number.

150541145 is a deficient number, since it is larger than the sum of its proper divisors (30108235).

150541145 is an equidigital number, since it uses as much as digits as its factorization.

150541145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30108234.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 150541145 is about 12269.5209767945. The cubic root of 150541145 is about 531.9674648447.

Adding to 150541145 its reverse (541145051), we get a palindrome (691686196).

The spelling of 150541145 in words is "one hundred fifty million, five hundred forty-one thousand, one hundred forty-five".

Divisors: 1 5 30108229 150541145