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150580009 = 1277117917
BaseRepresentation
bin10001111100110…
…10101100101001
3101111100020221101
420332122230221
5302022030014
622535241401
73505623526
oct1076325451
9344306841
10150580009
1177aa8a98
1242519261
1325272bc8
1415dda14d
15d346474
hex8f9ab29

150580009 has 4 divisors (see below), whose sum is σ = 150699204. Its totient is φ = 150460816.

The previous prime is 150579983. The next prime is 150580039. The reversal of 150580009 is 900085051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 900085051 = 3724326623.

It can be written as a sum of positive squares in 2 ways, for example, as 83667609 + 66912400 = 9147^2 + 8180^2 .

It is a cyclic number.

It is not a de Polignac number, because 150580009 - 27 = 150579881 is a prime.

It is a super-2 number, since 2×1505800092 = 45348678220880162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150580039) 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, 57682 + ... + 60235.

It is an arithmetic number, because the mean of its divisors is an integer number (37674801).

Almost surely, 2150580009 is an apocalyptic number.

It is an amenable number.

150580009 is a deficient number, since it is larger than the sum of its proper divisors (119195).

150580009 is a wasteful number, since it uses less digits than its factorization.

150580009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119194.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 150580009 is about 12271.1046365028. The cubic root of 150580009 is about 532.0132388305.

The spelling of 150580009 in words is "one hundred fifty million, five hundred eighty thousand, nine".

Divisors: 1 1277 117917 150580009