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145066396330 = 25109133088437
BaseRepresentation
bin1000011100011010100…
…0011000101010101010
3111212102221000110221201
42013012220120222222
54334043444140310
6150350444154414
713323611011042
oct2070650305252
9455387013851
10145066396330
1156582220749
1224146538a0a
13108ab3ca04b
147042454722
153b908e0e3a
hex21c6a18aaa

145066396330 has 16 divisors (see below), whose sum is σ = 263515107240. Its totient is φ = 57494204352.

The previous prime is 145066396273. The next prime is 145066396331. The reversal of 145066396330 is 33693660541.

It can be written as a sum of positive squares in 4 ways, for example, as 116829290809 + 28237105521 = 341803^2 + 168039^2 .

It is not an unprimeable number, because it can be changed into a prime (145066396331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66543129 + ... + 66545308.

Almost surely, 2145066396330 is an apocalyptic number.

145066396330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145066396330 is a deficient number, since it is larger than the sum of its proper divisors (118448710910).

145066396330 is a wasteful number, since it uses less digits than its factorization.

145066396330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133088553.

The product of its (nonzero) digits is 1049760, while the sum is 46.

The spelling of 145066396330 in words is "one hundred forty-five billion, sixty-six million, three hundred ninety-six thousand, three hundred thirty".

Divisors: 1 2 5 10 109 218 545 1090 133088437 266176874 665442185 1330884370 14506639633 29013279266 72533198165 145066396330