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145042306611 = 348347435537
BaseRepresentation
bin1000011100010100110…
…0011111011000110011
3111212101020200121001220
42013011030133120303
54334021312302421
6150344224000123
713323166156446
oct2070514373063
9455336617056
10145042306611
115656a667794
122413a460043
13108a6414287
14703d18365d
153b8d7333c6
hex21c531f633

145042306611 has 4 divisors (see below), whose sum is σ = 193389742152. Its totient is φ = 96694871072.

The previous prime is 145042306547. The next prime is 145042306729. The reversal of 145042306611 is 116603240541.

145042306611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145042306611 - 26 = 145042306547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145042306811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24173717766 + ... + 24173717771.

It is an arithmetic number, because the mean of its divisors is an integer number (48347435538).

Almost surely, 2145042306611 is an apocalyptic number.

145042306611 is a deficient number, since it is larger than the sum of its proper divisors (48347435541).

145042306611 is an equidigital number, since it uses as much as digits as its factorization.

145042306611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48347435540.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 145042306611 in words is "one hundred forty-five billion, forty-two million, three hundred six thousand, six hundred eleven".

Divisors: 1 3 48347435537 145042306611