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145526327247 = 3717407636771
BaseRepresentation
bin1000011110001000001…
…0111000011111001111
3111220121222110101120010
42013202002320133033
54341014214432442
6150504234124303
713341164241360
oct2074202703717
9456558411503
10145526327247
11567988aa644
1224254580693
1310952793012
147087579b67
153bbae91b9c
hex21e20b87cf

145526327247 has 16 divisors (see below), whose sum is σ = 234798780672. Its totient is φ = 78266259840.

The previous prime is 145526327207. The next prime is 145526327249. The reversal of 145526327247 is 742723625541.

145526327247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145526327247 - 28 = 145526326991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145526327196 and 145526327205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145526327249) 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 15 ways as a sum of consecutive naturals, for example, 203818029 + ... + 203818742.

It is an arithmetic number, because the mean of its divisors is an integer number (14674923792).

Almost surely, 2145526327247 is an apocalyptic number.

145526327247 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

145526327247 is a deficient number, since it is larger than the sum of its proper divisors (89272453425).

145526327247 is a wasteful number, since it uses less digits than its factorization.

145526327247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407636798.

The product of its digits is 2822400, while the sum is 48.

The spelling of 145526327247 in words is "one hundred forty-five billion, five hundred twenty-six million, three hundred twenty-seven thousand, two hundred forty-seven".

Divisors: 1 3 7 17 21 51 119 357 407636771 1222910313 2853457397 6929825107 8560372191 20789475321 48508775749 145526327247