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150345049 is a prime number
BaseRepresentation
bin10001111011000…
…01010101011001
3101110220022122011
420331201111121
5301442020144
622530225521
73503624521
oct1075412531
9343808564
10150345049
1177958508
12424252a1
13251bcc8a
1415d78681
15d2eba34
hex8f61559

150345049 has 2 divisors, whose sum is σ = 150345050. Its totient is φ = 150345048.

The previous prime is 150345029. The next prime is 150345061. The reversal of 150345049 is 940543051.

150345049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126967824 + 23377225 = 11268^2 + 4835^2 .

It is a cyclic number.

It is not a de Polignac number, because 150345049 - 211 = 150343001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150345049.

It is not a weakly prime, because it can be changed into another prime (150345029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75172524 + 75172525.

It is an arithmetic number, because the mean of its divisors is an integer number (75172525).

Almost surely, 2150345049 is an apocalyptic number.

It is an amenable number.

150345049 is a deficient number, since it is larger than the sum of its proper divisors (1).

150345049 is an equidigital number, since it uses as much as digits as its factorization.

150345049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 150345049 is about 12261.5271887314. The cubic root of 150345049 is about 531.7363829050.

The spelling of 150345049 in words is "one hundred fifty million, three hundred forty-five thousand, forty-nine".