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140110445 = 597128859
BaseRepresentation
bin10000101100111…
…10101001101101
3100202122100101202
420112132221231
5241332013240
621523015245
73320630156
oct1026365155
9322570352
10140110445
11720a8062
123ab0a525
13230486b7
141487292d
15c479315
hex859ea6d

140110445 has 8 divisors (see below), whose sum is σ = 168311520. Its totient is φ = 111969040.

The previous prime is 140110403. The next prime is 140110463. The reversal of 140110445 is 544011041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140110445 - 218 = 139848301 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9575 + ... + 19284.

It is an arithmetic number, because the mean of its divisors is an integer number (21038940).

Almost surely, 2140110445 is an apocalyptic number.

It is an amenable number.

140110445 is a deficient number, since it is larger than the sum of its proper divisors (28201075).

140110445 is an equidigital number, since it uses as much as digits as its factorization.

140110445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29835.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 140110445 is about 11836.8257991744. The cubic root of 140110445 is about 519.3859183449.

Adding to 140110445 its reverse (544011041), we get a palindrome (684121486).

The spelling of 140110445 in words is "one hundred forty million, one hundred ten thousand, four hundred forty-five".

Divisors: 1 5 971 4855 28859 144295 28022089 140110445