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145233462059 = 7172312315843
BaseRepresentation
bin1000011101000010010…
…1101100001100101011
3111212212120101022001022
42013100211230030223
54334414231241214
6150415213043055
713331010026120
oct2072045541453
9455776338038
10145233462059
11566585596a4
122419248648b
1310906bc28ca
14705a702747
153ba03e1d8e
hex21d096c32b

145233462059 has 24 divisors (see below), whose sum is σ = 182006811648. Its totient is φ = 113383624320.

The previous prime is 145233462013. The next prime is 145233462091. The reversal of 145233462059 is 950264332541.

It is a happy number.

It is not a de Polignac number, because 145233462059 - 220 = 145232413483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145233462859) 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 23 ways as a sum of consecutive naturals, for example, 1095209 + ... + 1220634.

It is an arithmetic number, because the mean of its divisors is an integer number (7583617152).

Almost surely, 2145233462059 is an apocalyptic number.

145233462059 is a deficient number, since it is larger than the sum of its proper divisors (36773349589).

145233462059 is a wasteful number, since it uses less digits than its factorization.

145233462059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315915 (or 2315898 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 145233462059 in words is "one hundred forty-five billion, two hundred thirty-three million, four hundred sixty-two thousand, fifty-nine".

Divisors: 1 7 17 31 119 217 289 527 2023 3689 8959 62713 2315843 16210901 39369331 71791133 275585317 502537931 669278627 1220449261 4684950389 8543144827 20747637437 145233462059