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140130112 = 262189533
BaseRepresentation
bin10000101101000…
…11011101000000
3100202200100101011
420112203131000
5241333130422
621523250304
73321041413
oct1026433500
9322610334
10140130112
1172110911
123ab19994
1323054635
1414879b7a
15c480077
hex85a3740

140130112 has 14 divisors (see below), whose sum is σ = 278070818. Its totient is φ = 70065024.

The previous prime is 140130103. The next prime is 140130113. The reversal of 140130112 is 211031041.

It can be written as a sum of positive squares in only one way, i.e., 88059456 + 52070656 = 9384^2 + 7216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140130092 and 140130101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140130113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1094703 + ... + 1094830.

Almost surely, 2140130112 is an apocalyptic number.

It is an amenable number.

140130112 is a deficient number, since it is larger than the sum of its proper divisors (137940706).

140130112 is an equidigital number, since it uses as much as digits as its factorization.

140130112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189545 (or 2189535 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 140130112 is about 11837.6565248363. The cubic root of 140130112 is about 519.4102189004.

Adding to 140130112 its reverse (211031041), we get a palindrome (351161153).

It can be divided in two parts, 1401 and 30112, that added together give a palindrome (31513).

The spelling of 140130112 in words is "one hundred forty million, one hundred thirty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 2189533 4379066 8758132 17516264 35032528 70065056 140130112