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150150005 = 546165141
BaseRepresentation
bin10001111001100…
…01101101110101
3101110112102002022
420330301231311
5301414300010
622522122525
73502153055
oct1074615565
9343472068
10150150005
1177834a15
1242350445
1325152275
1415d27565
15d2add55
hex8f31b75

150150005 has 8 divisors (see below), whose sum is σ = 180573624. Its totient is φ = 119857600.

The previous prime is 150149981. The next prime is 150150041. The reversal of 150150005 is 500051051.

It can be written as a sum of positive squares in 4 ways, for example, as 37662769 + 112487236 = 6137^2 + 10606^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-150150005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30266 + ... + 34875.

It is an arithmetic number, because the mean of its divisors is an integer number (22571703).

Almost surely, 2150150005 is an apocalyptic number.

It is an amenable number.

150150005 is a deficient number, since it is larger than the sum of its proper divisors (30423619).

150150005 is an equidigital number, since it uses as much as digits as its factorization.

150150005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65607.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 150150005 is about 12253.5711121289. The cubic root of 150150005 is about 531.5063412488.

The spelling of 150150005 in words is "one hundred fifty million, one hundred fifty thousand, five".

Divisors: 1 5 461 2305 65141 325705 30030001 150150005