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150110009 = 721444287
BaseRepresentation
bin10001111001001…
…11111100111001
3101110110101012222
420330213330321
5301412010014
622521213425
73501625340
oct1074477471
9343411188
10150110009
1177807965
1242331275
1325139cba
1415d16b57
15d2a208e
hex8f27f39

150110009 has 4 divisors (see below), whose sum is σ = 171554304. Its totient is φ = 128665716.

The previous prime is 150109987. The next prime is 150110011. The reversal of 150110009 is 900011051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150110009 - 216 = 150044473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150110039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10722137 + ... + 10722150.

It is an arithmetic number, because the mean of its divisors is an integer number (42888576).

Almost surely, 2150110009 is an apocalyptic number.

It is an amenable number.

150110009 is a deficient number, since it is larger than the sum of its proper divisors (21444295).

150110009 is an equidigital number, since it uses as much as digits as its factorization.

150110009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21444294.

The product of its (nonzero) digits is 45, while the sum is 17.

The square root of 150110009 is about 12251.9389894008. The cubic root of 150110009 is about 531.4591439689.

The spelling of 150110009 in words is "one hundred fifty million, one hundred ten thousand, nine".

Divisors: 1 7 21444287 150110009