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150003053 = 178823709
BaseRepresentation
bin10001111000011…
…01110101101101
3101110020221111122
420330031311231
5301400044203
622515030325
73501001454
oct1074156555
9343227448
10150003053
1177744572
124229b3a5
1325100405
1415cc9b9b
15d280538
hex8f0dd6d

150003053 has 4 divisors (see below), whose sum is σ = 158826780. Its totient is φ = 141179328.

The previous prime is 150003041. The next prime is 150003071. The reversal of 150003053 is 350300051.

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 139877929 + 10125124 = 11827^2 + 3182^2 .

It is a cyclic number.

It is not a de Polignac number, because 150003053 - 24 = 150003037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 8823709 = 150003053 / (1 + 5 + 0 + 0 + 0 + 3 + 0 + 5 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150003013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4411838 + ... + 4411871.

It is an arithmetic number, because the mean of its divisors is an integer number (39706695).

Almost surely, 2150003053 is an apocalyptic number.

It is an amenable number.

150003053 is a deficient number, since it is larger than the sum of its proper divisors (8823727).

150003053 is an equidigital number, since it uses as much as digits as its factorization.

150003053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8823726.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 150003053 is about 12247.5733514848. The cubic root of 150003053 is about 531.3328893409.

The spelling of 150003053 in words is "one hundred fifty million, three thousand, fifty-three".

Divisors: 1 17 8823709 150003053